{"id":82850,"date":"2023-07-07T06:46:35","date_gmt":"2023-07-07T10:46:35","guid":{"rendered":"https:\/\/ideascale.com\/viblog\/thiet-ke-nghien-cuu-dinh-luong\/"},"modified":"2024-06-20T08:43:09","modified_gmt":"2024-06-20T12:43:09","slug":"thiet-ke-nghien-cuu-dinh-luong","status":"publish","type":"post","link":"https:\/\/ideascale.com\/vi\/viblog\/thiet-ke-nghien-cuu-dinh-luong\/","title":{"rendered":"Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a, lo\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-right-small:0px;--awb-padding-left-small:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-font-size:22px;\"><p><strong><b>M\u1ee5c l\u1ee5c<\/b><\/strong><\/p>\n<\/div><div class=\"awb-toc-el awb-toc-el--1\" data-awb-toc-id=\"1\" data-awb-toc-options=\"{&quot;allowed_heading_tags&quot;:{&quot;h2&quot;:0},&quot;ignore_headings&quot;:&quot;&quot;,&quot;ignore_headings_words&quot;:&quot;&quot;,&quot;enable_cache&quot;:&quot;yes&quot;,&quot;highlight_current_heading&quot;:&quot;no&quot;,&quot;hide_hidden_titles&quot;:&quot;yes&quot;,&quot;limit_container&quot;:&quot;all&quot;,&quot;select_custom_headings&quot;:&quot;&quot;,&quot;icon&quot;:&quot;fa-flag fas&quot;,&quot;counter_type&quot;:&quot;decimal&quot;}\" style=\"--awb-counter-type:counters(awb-toc, &quot;.&quot;, decimal) &quot;. &quot;;\"><div class=\"awb-toc-el__content\"><ul class=\"awb-toc-el__list awb-toc-el__list--0\"><li class=\"awb-toc-el__list-item\"><a class=\"awb-toc-el__item-anchor\" href=\"#toc_Thiet_ke_nghien_cuu_inh_luong_la_gi\">Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/li><li class=\"awb-toc-el__list-item\"><a class=\"awb-toc-el__item-anchor\" href=\"#toc_Cac_loai_thiet_ke_nghien_cuu_inh_luong\">C\u00e1c lo\u1ea1i thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a><\/li><li class=\"awb-toc-el__list-item\"><a class=\"awb-toc-el__item-anchor\" href=\"#toc_Phuong_phap_thiet_ke_nghien_cuu_inh_luong\">Ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a><\/li><li class=\"awb-toc-el__list-item\"><a class=\"awb-toc-el__item-anchor\" href=\"#toc_Quy_trinh_thiet_ke_nghien_cuu_inh_luong\">Quy tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng: 10 b\u01b0\u1edbc ch\u00ednh<\/a><\/li><li class=\"awb-toc-el__list-item\"><a class=\"awb-toc-el__item-anchor\" href=\"#toc_11_phuong_phap_thuc_hanh_tot_nhat_cho\">11 ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a><\/li><\/ul><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><h2 class=\"\" style=\"--fontsize: 36; line-height: 1.25;\" data-fontsize=\"36\" data-lineheight=\"45px\">Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/h2>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m khoa h\u1ecdc x\u00e3 h\u1ed9i, t\u00e2m l\u00fd h\u1ecdc, kinh t\u1ebf v\u00e0 nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng. N\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u s\u1ed1 \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u v\u00e0 ki\u1ec3m tra c\u00e1c gi\u1ea3 thuy\u1ebft.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf, bao g\u1ed3m kh\u1ea3 n\u0103ng kh\u00e1i qu\u00e1t h\u00f3a c\u00e1c ph\u00e1t hi\u1ec7n cho qu\u1ea7n th\u1ec3 l\u1edbn h\u01a1n, ti\u1ec1m n\u0103ng ph\u00e2n t\u00edch th\u1ed1ng k\u00ea v\u00e0 ki\u1ec3m tra gi\u1ea3 thuy\u1ebft c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng kh\u00e1m ph\u00e1 c\u00e1c m\u00f4 h\u00ecnh v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn s\u1ed1. Tuy nhi\u00ean, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ea3 n\u0103ng \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 m\u1ee9c c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng ph\u1ee9c t\u1ea1p v\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ph\u1ea1m tr\u00f9 v\u00e0 ph\u00e9p \u0111o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/span><\/p>\n<p><b>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ee7a thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng th\u01b0\u1eddng tu\u00e2n theo c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac. N\u00f3 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u: <\/b><span style=\"font-weight: 400;\">Nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1eb7t ra m\u1ed9t c\u00e2u h\u1ecfi r\u00f5 r\u00e0ng v\u00e0 c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi th\u00f4ng qua <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\">nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> . C\u00e2u h\u1ecfi ph\u1ea3i \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u00e0 kh\u00e1ch quan<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Bi\u1ebfn:<\/b><span style=\"font-weight: 400;\"> Nh\u00e0 nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ebfn li\u00ean quan \u0111\u1ebfn c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u. Bi\u1ebfn l\u00e0 c\u00e1c thu\u1ed9c t\u00ednh ho\u1eb7c \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng ho\u1eb7c quan s\u00e1t \u0111\u01b0\u1ee3c. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u00e1c bi\u1ebfn \u0111\u1ed9c l\u1eadp (c\u00e1c y\u1ebfu t\u1ed1 b\u1ecb thao t\u00fang ho\u1eb7c ki\u1ec3m so\u00e1t) ho\u1eb7c c\u00e1c bi\u1ebfn ph\u1ee5 thu\u1ed9c (k\u1ebft qu\u1ea3 ho\u1eb7c ph\u1ea3n h\u1ed3i \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng).<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gi\u1ea3 thuy\u1ebft: <\/b><span style=\"font-weight: 400;\">Nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n m\u1ed9t ho\u1eb7c nhi\u1ec1u gi\u1ea3 thuy\u1ebft d\u1ef1a tr\u00ean c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u. Gi\u1ea3 thuy\u1ebft l\u00e0 nh\u1eefng tuy\u00ean b\u1ed1 c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c nh\u1eb1m \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n v\u1ec1 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn s\u1ed1.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ea5y m\u1eabu:<\/b><span style=\"font-weight: 400;\"> Nh\u00e0 nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh qu\u1ea7n th\u1ec3 m\u1ee5c ti\u00eau v\u00e0 ch\u1ecdn m\u1ed9t m\u1eabu \u0111\u1ea1i di\u1ec7n t\u1eeb qu\u1ea7n th\u1ec3 \u0111\u00f3. M\u1eabu ph\u1ea3i \u0111\u1ee7 l\u1edbn \u0111\u1ec3 cung c\u1ea5p c\u00e1c k\u1ebft qu\u1ea3 c\u00f3 \u00fd ngh\u0129a th\u1ed1ng k\u00ea v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ecdn b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt l\u1ea5y m\u1eabu th\u00edch h\u1ee3p.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thu th\u1eadp d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng d\u1ef1a tr\u00ean vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u s\u1ed1. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau nh\u01b0 kh\u1ea3o s\u00e1t, th\u00ed nghi\u1ec7m, <a href=\"https:\/\/ideascale.com\/vi\/viblog\/quan-sat-dinh-luong-la-gi\/\">quan s\u00e1t \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> ho\u1eb7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p. C\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea3ng c\u00e2u h\u1ecfi ho\u1eb7c thang \u0111o, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u: <\/b><span style=\"font-weight: 400;\">D\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p v\u00e0 k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea. Th\u1ed1ng k\u00ea m\u00f4 t\u1ea3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00f3m t\u1eaft v\u00e0 m\u00f4 t\u1ea3 d\u1eef li\u1ec7u, trong khi th\u1ed1ng k\u00ea suy lu\u1eadn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u01b0a ra k\u1ebft lu\u1eadn v\u00e0 \u0111\u01b0a ra kh\u00e1i qu\u00e1t v\u1ec1 t\u1ed5ng th\u1ec3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u m\u1eabu.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u1ebft qu\u1ea3 v\u00e0 k\u1ebft lu\u1eadn: <\/b><span style=\"font-weight: 400;\">Nh\u00e0 nghi\u00ean c\u1ee9u di\u1ec5n gi\u1ea3i c\u00e1c ph\u00e1t hi\u1ec7n v\u00e0 r\u00fat ra k\u1ebft lu\u1eadn d\u1ef1a tr\u00ean ph\u00e2n t\u00edch. C\u00e1c k\u1ebft qu\u1ea3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng, \u0111\u1ed3 th\u1ecb v\u00e0 c\u00e1c th\u01b0\u1edbc \u0111o th\u1ed1ng k\u00ea, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n, m\u1ed1i t\u01b0\u01a1ng quan ho\u1eb7c h\u1ec7 s\u1ed1 h\u1ed3i quy.<\/span><\/li>\n<\/ul>\n<h2 class=\"\" style=\"--fontsize: 36; line-height: 1.25;\" data-fontsize=\"36\" data-lineheight=\"45px\">C\u00e1c lo\u1ea1i thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/h2>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-58652 size-fusion-600\" src=\"https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1-600x479.jpg\" data-orig-src=\"https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1-600x479.jpg\" alt=\"C\u00e1c lo\u1ea1i thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng\" width=\"600\" height=\"479\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27479%27%20viewBox%3D%270%200%20600%20479%27%3E%3Crect%20width%3D%27600%27%20height%3D%27479%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1-200x160.jpg 200w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1-300x240.jpg 300w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1-400x319.jpg 400w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1-600x479.jpg 600w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-1.jpg 715w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng, m\u1ed7i lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ee5c \u0111\u00edch v\u00e0 c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn:<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m bao g\u1ed3m vi\u1ec7c thao t\u00e1c m\u1ed9t bi\u1ebfn \u0111\u1ed9c l\u1eadp \u0111\u1ec3 quan s\u00e1t t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 l\u00ean m\u1ed9t bi\u1ebfn ph\u1ee5 thu\u1ed9c trong khi ki\u1ec3m so\u00e1t c\u00e1c bi\u1ebfn kh\u00e1c. Nh\u1eefng ng\u01b0\u1eddi tham gia th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n ng\u1eabu nhi\u00ean v\u00e0o c\u00e1c nh\u00f3m kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00f3m ki\u1ec3m so\u00e1t v\u00e0 m\u1ed9t ho\u1eb7c nhi\u1ec1u nh\u00f3m th\u1eed nghi\u1ec7m, \u0111\u1ec3 so s\u00e1nh k\u1ebft qu\u1ea3. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y cho ph\u00e9p thi\u1ebft l\u1eadp c\u00e1c m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Thi\u1ebft k\u1ebf g\u1ea7n nh\u01b0 th\u1eed nghi\u1ec7m<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf g\u1ea7n nh\u01b0 th\u1eed nghi\u1ec7m th\u1ec3 hi\u1ec7n nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m, tuy nhi\u00ean n\u00f3 thi\u1ebfu s\u1ef1 ph\u00e2n c\u00f4ng ng\u1eabu nhi\u00ean nh\u1eefng ng\u01b0\u1eddi tham gia v\u00e0o c\u00e1c nh\u00f3m. Nh\u00e0 nghi\u00ean c\u1ee9u t\u1eadn d\u1ee5ng c\u00e1c nh\u00f3m xu\u1ea5t hi\u1ec7n t\u1ef1 nhi\u00ean ho\u1eb7c c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u00f3 s\u1eb5n \u0111\u1ec3 so s\u00e1nh t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t bi\u1ebfn \u0111\u1ed9c l\u1eadp l\u00ean m\u1ed9t bi\u1ebfn ph\u1ee5 thu\u1ed9c. M\u1eb7c d\u00f9 n\u00f3 kh\u00f4ng thi\u1ebft l\u1eadp quan h\u1ec7 nh\u00e2n qu\u1ea3 m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd nh\u01b0 thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m nh\u01b0ng n\u00f3 v\u1eabn c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Nghi\u00ean c\u1ee9u kh\u1ea3o s\u00e1t<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Nghi\u00ean c\u1ee9u kh\u1ea3o s\u00e1t bao g\u1ed3m vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u th\u00f4ng qua b\u1ea3ng c\u00e2u h\u1ecfi ho\u1eb7c ph\u1ecfng v\u1ea5n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi m\u1ed9t m\u1eabu ng\u01b0\u1eddi tham gia. Kh\u1ea3o s\u00e1t cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 nhi\u1ec1u bi\u1ebfn s\u1ed1 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u1ea3o s\u00e1t tr\u1ef1c tuy\u1ebfn ho\u1eb7c ph\u1ecfng v\u1ea5n tr\u1ef1c ti\u1ebfp. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho vi\u1ec7c nghi\u00ean c\u1ee9u th\u00e1i \u0111\u1ed9, \u00fd ki\u1ebfn \u200b\u200bv\u00e0 h\u00e0nh vi trong c\u1ed9ng \u0111\u1ed3ng.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Thi\u1ebft k\u1ebf t\u01b0\u01a1ng quan<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf t\u01b0\u01a1ng quan \u0111i\u1ec1u tra m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa hai ho\u1eb7c nhi\u1ec1u bi\u1ebfn m\u00e0 kh\u00f4ng tham gia v\u00e0o thao t\u00e1c c\u1ee7a ch\u00fang. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111o l\u01b0\u1eddng c\u00e1c bi\u1ebfn s\u1ed1 v\u00e0 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 c\u0169ng nh\u01b0 h\u01b0\u1edbng li\u00ean k\u1ebft c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea nh\u01b0 ph\u00e2n t\u00edch t\u01b0\u01a1ng quan. Tuy nhi\u00ean, nghi\u00ean c\u1ee9u t\u01b0\u01a1ng quan kh\u00f4ng th\u1ec3 thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3, ch\u1ec9 c\u00f3 s\u1ee9c m\u1ea1nh v\u00e0 h\u01b0\u1edbng \u0111i c\u1ee7a m\u1ed1i quan h\u1ec7.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Thi\u1ebft k\u1ebf theo chi\u1ec1u d\u1ecdc<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf theo chi\u1ec1u d\u1ecdc li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u00f9ng m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c nh\u00f3m trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i. Thi\u1ebft k\u1ebf n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nghi\u00ean c\u1ee9u nh\u1eefng thay \u0111\u1ed5i v\u00e0 m\u00f4 h\u00ecnh theo th\u1eddi gian, cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c bi\u1ebfn s\u1ed1. Nghi\u00ean c\u1ee9u theo chi\u1ec1u d\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo h\u01b0\u1edbng h\u1ed3i c\u1ee9u (nh\u00ecn l\u1ea1i) ho\u1eb7c tri\u1ec3n v\u1ecdng (theo d\u00f5i nh\u1eefng ng\u01b0\u1eddi tham gia trong t\u01b0\u01a1ng lai).<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Thi\u1ebft k\u1ebf m\u1eb7t c\u1eaft ngang<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf c\u1eaft ngang thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb m\u1ed9t nh\u00f3m d\u00e2n s\u1ed1 c\u1ee5 th\u1ec3 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m duy nh\u1ea5t. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ki\u1ec3m tra c\u00e1c bi\u1ebfn s\u1ed1 kh\u00e1c nhau c\u00f9ng m\u1ed9t l\u00fac v\u00e0 ph\u00e2n t\u00edch m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. Thi\u1ebft k\u1ebf n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ho\u1eb7c h\u00e0nh vi nh\u1ea5t \u0111\u1ecbnh trong d\u00e2n s\u1ed1.<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>Thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf sau b\u00e0i \u0111\u0103ng<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf th\u1ef1c t\u1ebf h\u1eadu k\u1ef3 bao g\u1ed3m vi\u1ec7c nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t bi\u1ebfn \u0111\u1ed9c l\u1eadp n\u1eb1m ngo\u00e0i t\u1ea7m ki\u1ec3m so\u00e1t c\u1ee7a nh\u00e0 nghi\u00ean c\u1ee9u. Nh\u00e0 nghi\u00ean c\u1ee9u ch\u1ecdn nh\u1eefng ng\u01b0\u1eddi tham gia d\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a h\u1ecd v\u1edbi bi\u1ebfn \u0111\u1ed9c l\u1eadp, thu th\u1eadp d\u1eef li\u1ec7u h\u1ed3i c\u1ee9u. Thi\u1ebft k\u1ebf n\u00e0y h\u1eefu \u00edch khi vi\u1ec7c g\u00e1n ng\u1eabu nhi\u00ean ho\u1eb7c thao t\u00e1c c\u00e1c bi\u1ebfn l\u00e0 kh\u00f4ng kh\u1ea3 thi ho\u1eb7c kh\u00f4ng h\u1ee3p \u0111\u1ea1o \u0111\u1ee9c.<\/span><\/p>\n<p><b>T\u00ecm hi\u1ec3u th\u00eam: <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-thi-truong-dinh-luong-la-gi\/\">Nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/b><\/p>\n<h2 class=\"\" style=\"--fontsize: 36; line-height: 1.25;\" data-fontsize=\"36\" data-lineheight=\"45px\">Ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/h2>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u s\u1ed1 trong<\/span> <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\"><span style=\"font-weight: 400;\">nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng.<\/span><\/a><span style=\"font-weight: 400;\">. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ea3o s\u00e1t: <\/b><span style=\"font-weight: 400;\">Kh\u1ea3o s\u00e1t bao g\u1ed3m vi\u1ec7c qu\u1ea3n l\u00fd b\u1ea3ng c\u00e2u h\u1ecfi ho\u1eb7c ph\u1ecfng v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb m\u1ed9t m\u1eabu ng\u01b0\u1eddi tham gia. C\u00e1c cu\u1ed9c kh\u1ea3o s\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c k\u00eanh kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 ti\u1ebfn h\u00e0nh tr\u1ef1c ti\u1ebfp, qua \u0111i\u1ec7n tho\u1ea1i, qua th\u01b0 ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c n\u1ec1n t\u1ea3ng tr\u1ef1c tuy\u1ebfn. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i c\u00e2u h\u1ecfi kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m, thang \u0111o Likert ho\u1eb7c thang \u0111\u00e1nh gi\u00e1, \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng v\u1ec1 th\u00e1i \u0111\u1ed9, \u00fd ki\u1ebfn, h\u00e0nh vi v\u00e0 nh\u00e2n kh\u1ea9u h\u1ecdc.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u00ed nghi\u1ec7m: <\/b><span style=\"font-weight: 400;\">C\u00e1c th\u00ed nghi\u1ec7m li\u00ean quan \u0111\u1ebfn vi\u1ec7c thao t\u00e1c m\u1ed9t ho\u1eb7c nhi\u1ec1u bi\u1ebfn \u0111\u1ed9c l\u1eadp v\u00e0 \u0111o l\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang l\u00ean c\u00e1c bi\u1ebfn ph\u1ee5 thu\u1ed9c. \u0110\u1ec3 so s\u00e1nh k\u1ebft qu\u1ea3, ng\u01b0\u1eddi tham gia \u0111\u01b0\u1ee3c ph\u00e2n ng\u1eabu nhi\u00ean v\u00e0o c\u00e1c nh\u00f3m kh\u00e1c nhau, bao g\u1ed3m nh\u00f3m \u0111\u1ed1i ch\u1ee9ng v\u00e0 nh\u00f3m th\u1eed nghi\u1ec7m. Thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nghi\u00ean c\u1ee9u quan s\u00e1t: <\/b><span style=\"font-weight: 400;\">Nghi\u00ean c\u1ee9u quan s\u00e1t bao g\u1ed3m vi\u1ec7c quan s\u00e1t v\u00e0 ghi l\u1ea1i m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng h\u00e0nh vi, s\u1ef1 ki\u1ec7n ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng <a href=\"https:\/\/ideascale.com\/vi\/viblog\/quan-sat-dinh-luong-la-gi\/\">c\u00e1c ph\u01b0\u01a1ng ph\u00e1p quan s\u00e1t \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> c\u00f3 c\u1ea5u tr\u00fac ho\u1eb7c phi c\u1ea5u tr\u00fac, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u. D\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu th\u1eadp b\u1eb1ng c\u00e1ch \u0111\u1ebfm t\u1ea7n su\u1ea5t c\u1ee7a c\u00e1c h\u00e0nh vi c\u1ee5 th\u1ec3 ho\u1eb7c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u00e3 h\u00f3a \u0111\u1ec3 ph\u00e2n lo\u1ea1i v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u quan s\u00e1t \u0111\u01b0\u1ee3c.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nghi\u00ean c\u1ee9u l\u01b0u tr\u1eef:<\/b><span style=\"font-weight: 400;\"> Nghi\u00ean c\u1ee9u l\u01b0u tr\u1eef li\u00ean quan \u0111\u1ebfn vi\u1ec7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c ngo\u00e0i nghi\u00ean c\u1ee9u hi\u1ec7n t\u1ea1i. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00e0i li\u1ec7u l\u1ecbch s\u1eed, h\u1ed3 s\u01a1 c\u1ee7a ch\u00ednh ph\u1ee7, c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f4ng c\u1ed9ng ho\u1eb7c h\u1ed3 s\u01a1 t\u1ed5 ch\u1ee9c \u0111\u1ec3 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u th\u00f4ng qua <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\">nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> . Nghi\u00ean c\u1ee9u l\u01b0u tr\u1eef cho ph\u00e9p ph\u00e2n t\u00edch d\u1eef li\u1ec7u tr\u00ean quy m\u00f4 l\u1edbn v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 c\u00e1c xu h\u01b0\u1edbng v\u00e0 m\u00f4 h\u00ecnh d\u00e0i h\u1ea1n.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p:<\/b><span style=\"font-weight: 400;\"> T\u01b0\u01a1ng t\u1ef1 nh\u01b0 nghi\u00ean c\u1ee9u l\u01b0u tr\u1eef, ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 d\u1eef li\u1ec7u hi\u1ec7n c\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ho\u1eb7c t\u1ed5 ch\u1ee9c kh\u00e1c. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u m\u1edbi ho\u1eb7c ki\u1ec3m tra c\u00e1c gi\u1ea3 thuy\u1ebft kh\u00e1c nhau. Ngu\u1ed3n d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p c\u00f3 th\u1ec3 bao g\u1ed3m kh\u1ea3o s\u00e1t c\u1ee7a ch\u00ednh ph\u1ee7, kh\u1ea3o s\u00e1t x\u00e3 h\u1ed9i ho\u1eb7c d\u1eef li\u1ec7u nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u00e2n t\u00edch n\u1ed9i dung:<\/b><span style=\"font-weight: 400;\"> Ph\u00e2n t\u00edch n\u1ed9i dung l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u0103n b\u1ea3n ho\u1eb7c h\u00ecnh \u1ea3nh nh\u1eb1m x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu, ch\u1ee7 \u0111\u1ec1 ho\u1eb7c m\u1ed1i quan h\u1ec7. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u00e3 h\u00f3a v\u00e0 ph\u00e2n lo\u1ea1i n\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u, cu\u1ed9c ph\u1ecfng v\u1ea5n, b\u00e0i b\u00e1o ho\u1eb7c ngu\u1ed3n ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 ph\u00e2n t\u00edch th\u1ed1ng k\u00ea \u0111\u1ec3 \u0111\u01b0a ra k\u1ebft lu\u1eadn. Ph\u00e2n t\u00edch n\u1ed9i dung c\u00f3 th\u1ec3 l\u00e0 c\u1ea3 <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-tinh-la-gi\/\">\u0111\u1ecbnh t\u00ednh<\/a> v\u00e0 <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\">\u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> , t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ki\u1ec3m tra t\u00e2m l\u00fd:<\/b><span style=\"font-weight: 400;\"> Ki\u1ec3m tra t\u00e2m l\u00fd bao g\u1ed3m vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 qu\u1ea3n l\u00fd c\u00e1c b\u00e0i ki\u1ec3m tra ho\u1eb7c thang \u0111o \u0111\u1ec3 \u0111o l\u01b0\u1eddng c\u00e1c c\u1ea5u tr\u00fac t\u00e2m l\u00fd, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ed th\u00f4ng minh, \u0111\u1eb7c \u0111i\u1ec3m t\u00ednh c\u00e1ch ho\u1eb7c th\u00e1i \u0111\u1ed9. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n t\u00edch nh\u00e2n t\u1ed1, ph\u00e2n t\u00edch \u0111\u1ed9 tin c\u1eady ho\u1eb7c l\u00fd thuy\u1ebft ph\u1ea3n h\u1ed3i m\u1ee5c.<\/span><\/li>\n<\/ul>\n<p><b>T\u00ecm hi\u1ec3u th\u00eam: <a href=\"https:\/\/ideascale.com\/vi\/viblog\/quan-sat-dinh-luong-la-gi\/\">Quan s\u00e1t \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/b><\/p>\n<h2 class=\"\" style=\"--fontsize: 36; line-height: 1.25;\" data-fontsize=\"36\" data-lineheight=\"45px\">Quy tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng: 10 b\u01b0\u1edbc ch\u00ednh<\/h2>\n<p><img decoding=\"async\" class=\"lazyload aligncenter wp-image-58653 size-fusion-600\" src=\"https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-600x937.jpg\" data-orig-src=\"https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-600x937.jpg\" alt=\"Quy tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng: 10 b\u01b0\u1edbc ch\u00ednh\" width=\"600\" height=\"937\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27937%27%20viewBox%3D%270%200%20600%20937%27%3E%3Crect%20width%3D%27600%27%20height%3D%27937%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-192x300.jpg 192w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-200x312.jpg 200w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-400x624.jpg 400w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-600x937.jpg 600w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2-656x1024.jpg 656w, https:\/\/ideascale.com\/wp-content\/uploads\/2023\/07\/quantitative-research-design-descriptive-2.jpg 715w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t s\u1ed1 b\u01b0\u1edbc ch\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi vi\u1ec7c thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. M\u1eb7c d\u00f9 c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o b\u1ed1i c\u1ea3nh nghi\u00ean c\u1ee9u, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c giai \u0111o\u1ea1n ch\u00ednh th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng:<\/span><\/p>\n<p><b>1. X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 nghi\u00ean c\u1ee9u<\/b><\/p>\n<p><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u1ea5n \u0111\u1ec1 ho\u1eb7c m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u. X\u00e1c \u0111\u1ecbnh (c\u00e1c) c\u00e2u h\u1ecfi v\u00e0 m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u m\u00e0 b\u1ea1n mu\u1ed1n gi\u1ea3i quy\u1ebft th\u00f4ng qua nghi\u00ean <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\">c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> c\u1ee7a m\u00ecnh. \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p><b>2. R\u00e0 so\u00e1t t\u00e0i li\u1ec7u hi\u1ec7n c\u00f3<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n c\u00e1c t\u00e0i li\u1ec7u v\u00e0 nghi\u00ean c\u1ee9u hi\u1ec7n c\u00f3 v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u01b0\u1ee3c hi\u1ec7n tr\u1ea1ng ki\u1ebfn \u200b\u200bth\u1ee9c, x\u00e1c \u0111\u1ecbnh nh\u1eefng l\u1ed7 h\u1ed5ng trong t\u00e0i li\u1ec7u v\u00e0 cung c\u1ea5p th\u00f4ng tin cho thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. N\u00f3 c\u0169ng gi\u00fap l\u1ef1a ch\u1ecdn c\u00e1c bi\u1ebfn th\u00edch h\u1ee3p v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3 thuy\u1ebft.<\/span><\/p>\n<p><b>3. X\u00e1c \u0111\u1ecbnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u<\/b><\/p>\n<p><span style=\"font-weight: 400;\">D\u1ef1a tr\u00ean c\u00e2u h\u1ecfi v\u00e0 m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n, h\u00e3y x\u00e1c \u0111\u1ecbnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u ph\u00f9 h\u1ee3p. Quy\u1ebft \u0111\u1ecbnh xem thi\u1ebft k\u1ebf th\u1eed nghi\u1ec7m, b\u00e1n th\u1eed nghi\u1ec7m, t\u01b0\u01a1ng quan hay thi\u1ebft k\u1ebf kh\u00e1c s\u1ebd ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. Xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u00ednh kh\u1ea3 thi, c\u00e2n nh\u1eafc v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c v\u00e0 ngu\u1ed3n l\u1ef1c s\u1eb5n c\u00f3.<\/span><\/p>\n<p><b>4. X\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ebfn v\u00e0 gi\u1ea3 thuy\u1ebft<\/b><\/p>\n<p><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ebfn c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. X\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng t\u1eebng bi\u1ebfn s\u1ed1 v\u00e0 \u0111\u1ecbnh ngh\u0129a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 (ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng ho\u1eb7c quan s\u00e1t nh\u01b0 th\u1ebf n\u00e0o). Ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3 thuy\u1ebft n\u00eau r\u00f5 m\u1ed1i quan h\u1ec7 d\u1ef1 ki\u1ebfn \u200b\u200bgi\u1eefa c\u00e1c bi\u1ebfn d\u1ef1a tr\u00ean l\u00fd thuy\u1ebft hi\u1ec7n c\u00f3 ho\u1eb7c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/p>\n<p><b>5. X\u00e1c \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c l\u1ea5y m\u1eabu<\/b><\/p>\n<p><span style=\"font-weight: 400;\">X\u00e1c \u0111\u1ecbnh d\u00e2n s\u1ed1 m\u1ee5c ti\u00eau cho nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n v\u00e0 x\u00e1c \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c l\u1ea5y m\u1eabu. Quy\u1ebft \u0111\u1ecbnh c\u1ee1 m\u1eabu v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu (v\u00ed d\u1ee5: l\u1ea5y m\u1eabu ng\u1eabu nhi\u00ean, l\u1ea5y m\u1eabu ph\u00e2n t\u1ea7ng, l\u1ea5y m\u1eabu thu\u1eadn ti\u1ec7n). \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1eabu c\u1ee7a b\u1ea1n \u0111\u1ea1i di\u1ec7n cho t\u1ed5ng th\u1ec3 m\u00e0 b\u1ea1n mu\u1ed1n kh\u00e1i qu\u00e1t h\u00f3a c\u00e1c ph\u00e1t hi\u1ec7n c\u1ee7a m\u00ecnh.<\/span><\/p>\n<p><b>6. Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p thu th\u1eadp d\u1eef li\u1ec7u<\/b><\/p>\n<p><span style=\"font-weight: 400;\">L\u1ef1a ch\u1ecdn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thu th\u1eadp d\u1eef li\u1ec7u th\u00edch h\u1ee3p \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u th\u00f4ng qua <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\">nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/a> . \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m kh\u1ea3o s\u00e1t, th\u00ed nghi\u1ec7m, quan s\u00e1t ho\u1eb7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u th\u1ee9 c\u1ea5p. Ph\u00e1t tri\u1ec3n ho\u1eb7c l\u1ef1a ch\u1ecdn c\u00e1c c\u00f4ng c\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c (v\u00ed d\u1ee5: b\u1ea3ng c\u00e2u h\u1ecfi, thang \u0111o) \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u. Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m th\u00ed \u0111i\u1ec3m tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u l\u1ef1c c\u1ee7a ch\u00fang.<\/span><\/p>\n<p><b>7. Thu th\u1eadp d\u1eef li\u1ec7u<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n k\u1ebf ho\u1ea1ch thu th\u1eadp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. Qu\u1ea3n l\u00fd kh\u1ea3o s\u00e1t, ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m, quan s\u00e1t ng\u01b0\u1eddi tham gia ho\u1eb7c tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n hi\u1ec7n c\u00f3. \u0110\u1ea3m b\u1ea3o qu\u1ea3n l\u00fd v\u00e0 t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p \u0111\u1ec3 duy tr\u00ec t\u00ednh ch\u00ednh x\u00e1c v\u00e0 to\u00e0n v\u1eb9n. Xem x\u00e9t c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 m\u1eb7t \u0111\u1ea1o \u0111\u1ee9c v\u00e0 xin gi\u1ea5y ph\u00e9p ho\u1eb7c ph\u00ea duy\u1ec7t c\u1ea7n thi\u1ebft.<\/span><\/p>\n<p><b>8. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea th\u00edch h\u1ee3p. T\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n, h\u00e3y \u00e1p d\u1ee5ng th\u1ed1ng k\u00ea m\u00f4 t\u1ea3 (v\u00ed d\u1ee5: ph\u01b0\u01a1ng ti\u1ec7n, t\u1ea7n su\u1ea5t) v\u00e0 th\u1ed1ng k\u00ea suy lu\u1eadn (v\u00ed d\u1ee5: ki\u1ec3m \u0111\u1ecbnh t, ANOVA, ph\u00e2n t\u00edch h\u1ed3i quy) \u0111\u1ec3 ph\u00e2n t\u00edch m\u1ed1i quan h\u1ec7, ki\u1ec3m tra gi\u1ea3 thuy\u1ebft v\u00e0 r\u00fat ra k\u1ebft lu\u1eadn. S\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m th\u1ed1ng k\u00ea \u0111\u1ec3 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 v\u00e0 ch\u00ednh x\u00e1c.<\/span><\/p>\n<p><b>9. Gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. Ki\u1ec3m tra k\u1ebft qu\u1ea3 th\u1ed1ng k\u00ea, x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 ho\u1eb7c m\u00f4 h\u00ecnh quan tr\u1ecdng v\u00e0 li\u00ean h\u1ec7 ch\u00fang v\u1edbi c\u00e2u h\u1ecfi v\u00e0 gi\u1ea3 thuy\u1ebft nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. H\u00e3y xem x\u00e9t nh\u1eefng h\u1ea1n ch\u1ebf trong nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n v\u00e0 gi\u1ea3i quy\u1ebft m\u1ecdi k\u1ebft qu\u1ea3 b\u1ea5t ng\u1edd ho\u1eb7c m\u00e2u thu\u1eabn.<\/span><\/p>\n<p><b>10. Trao \u0111\u1ed5i k\u1ebft qu\u1ea3<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Chu\u1ea9n b\u1ecb m\u1ed9t b\u00e1o c\u00e1o nghi\u00ean c\u1ee9u ho\u1eb7c b\u1ea3n th\u1ea3o t\u00f3m t\u1eaft qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, ph\u00e1t hi\u1ec7n v\u00e0 k\u1ebft lu\u1eadn c\u1ee7a b\u1ea1n. Tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh tr\u1ef1c quan ph\u00f9 h\u1ee3p (v\u00ed d\u1ee5: b\u1ea3ng, \u0111\u1ed3 th\u1ecb). H\u00e3y c\u00e2n nh\u1eafc vi\u1ec7c ph\u1ed5 bi\u1ebfn nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a b\u1ea1n th\u00f4ng qua c\u00e1c \u1ea5n ph\u1ea9m h\u1ecdc thu\u1eadt, h\u1ed9i ngh\u1ecb ho\u1eb7c c\u00e1c k\u00eanh th\u00edch h\u1ee3p kh\u00e1c.<\/span><\/p>\n<h2 class=\"\" style=\"--fontsize: 36; line-height: 1.25;\" data-fontsize=\"36\" data-lineheight=\"45px\">11 ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t c\u1ea7n xem x\u00e9t:<\/span><\/p>\n<p><b>1. X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u r\u00f5 r\u00e0ng: <\/b><span style=\"font-weight: 400;\">B\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh b\u1eb1ng c\u00e1ch \u0111\u01b0a ra \u0111\u1ecbnh ngh\u0129a r\u00f5 r\u00e0ng v\u1ec1 m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n v\u00e0 h\u00ecnh th\u00e0nh c\u00e1c c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u ch\u00ednh x\u00e1c. S\u1ef1 r\u00f5 r\u00e0ng n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p><b>2. Ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 t\u00e0i li\u1ec7u to\u00e0n di\u1ec7n: <\/b><span style=\"font-weight: 400;\">Xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng c\u00e1c t\u00e0i li\u1ec7u v\u00e0 nghi\u00ean c\u1ee9u hi\u1ec7n c\u00f3 v\u1ec1 ch\u1ee7 \u0111\u1ec1 c\u1ee7a b\u1ea1n \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c hi\u1ec7n tr\u1ea1ng ki\u1ebfn \u200b\u200bth\u1ee9c. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh nh\u1eefng kho\u1ea3ng tr\u1ed1ng nghi\u00ean c\u1ee9u, tinh ch\u1ec9nh c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh v\u00e0 tr\u00e1nh nh\u1eefng n\u1ed7 l\u1ef1c tr\u00f9ng l\u1eb7p.<\/span><\/p>\n<p><b>3. S\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c:<\/b><span style=\"font-weight: 400;\"> Khi l\u1ef1a ch\u1ecdn ho\u1eb7c ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e3 c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 \u0111\u1ed9 tin c\u1eady. S\u1eed d\u1ee5ng thang \u0111o, b\u1ea3ng c\u00e2u h\u1ecfi ho\u1eb7c b\u00e0i ki\u1ec3m tra \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 \u0111\u01b0\u1ee3c ch\u1ee9ng minh \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c c\u00e1c c\u1ea5u tr\u00fac quan t\u00e2m.<\/span><\/p>\n<p><b>4. Th\u1eed nghi\u1ec7m th\u00ed \u0111i\u1ec3m:<\/b><span style=\"font-weight: 400;\"> Tr\u01b0\u1edbc khi tri\u1ec3n khai vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u, h\u00e3y ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m th\u00ed \u0111i\u1ec3m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 quy tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. Th\u1eed nghi\u1ec7m th\u00ed \u0111i\u1ec3m gi\u00fap x\u00e1c \u0111\u1ecbnh m\u1ecdi v\u1ea5n \u0111\u1ec1 ho\u1eb7c thi\u1ebfu s\u00f3t v\u00e0 cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc khi thu th\u1eadp d\u1eef li\u1ec7u ch\u00ednh.<\/span><\/p>\n<p><b>5. \u0110\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ea1i di\u1ec7n c\u1ee7a m\u1eabu: <\/b><span style=\"font-weight: 400;\">H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1eabu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u1ea1i di\u1ec7n cho qu\u1ea7n th\u1ec3 m\u1ee5c ti\u00eau. S\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt l\u1ea5y m\u1eabu th\u00edch h\u1ee3p v\u00e0 xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u1ee1 m\u1eabu, nh\u00e2n kh\u1ea9u h\u1ecdc v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m li\u00ean quan \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng kh\u00e1i qu\u00e1t.<\/span><\/p>\n<p><b>6. Gi\u1ea3m thi\u1ec3u th\u00e0nh ki\u1ebfn \u200b\u200bkh\u00f4ng ph\u1ea3n h\u1ed3i: <\/b><span style=\"font-weight: 400;\">Gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng thi\u00ean v\u1ecb kh\u00f4ng ph\u1ea3n h\u1ed3i ti\u1ec1m \u1ea9n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a t\u1ef7 l\u1ec7 ph\u1ea3n h\u1ed3i, ch\u1eb3ng h\u1ea1n nh\u01b0 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn r\u00f5 r\u00e0ng, s\u1eed d\u1ee5ng l\u1eddi nh\u1eafc theo d\u00f5i v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt. Ph\u00e2n t\u00edch c\u00e1c m\u1eabu kh\u00f4ng ph\u1ea3n h\u1ed3i \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 sai l\u1ec7ch ti\u1ec1m \u1ea9n v\u00e0 xem x\u00e9t c\u00e1c k\u1ef9 thu\u1eadt t\u00ednh tr\u1ecdng s\u1ed1 ph\u00f9 h\u1ee3p n\u1ebfu c\u1ea7n.<\/span><\/p>\n<p><b>7. Duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u:<\/b><span style=\"font-weight: 400;\"> Tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u. Ti\u1ebfn h\u00e0nh l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u, th\u1ef1c hi\u1ec7n ki\u1ec3m tra c\u00e1c gi\u00e1 tr\u1ecb ngo\u1ea1i l\u1ec7 v\u00e0 gi\u00e1 tr\u1ecb b\u1ecb thi\u1ebfu, \u0111\u1ed3ng th\u1eddi ghi l\u1ea1i m\u1ecdi bi\u1ebfn \u0111\u1ed5i ho\u1eb7c thao t\u00e1c d\u1eef li\u1ec7u. Ghi l\u1ea1i quy tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n nh\u00e2n r\u1ed9ng v\u00e0 minh b\u1ea1ch.<\/span><\/p>\n<p><b>8. S\u1eed d\u1ee5ng ph\u00e2n t\u00edch th\u1ed1ng k\u00ea ph\u00f9 h\u1ee3p:<\/b><span style=\"font-weight: 400;\"> Ch\u1ecdn c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea m\u00f4 t\u1ea3 v\u00e0 suy lu\u1eadn th\u00edch h\u1ee3p \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c m\u1ed1i quan h\u1ec7, ki\u1ec3m tra c\u00e1c gi\u1ea3 thuy\u1ebft v\u00e0 \u0111\u01b0a ra k\u1ebft lu\u1eadn h\u1ee3p l\u1ec7. \u0110\u1ea3m b\u1ea3o gi\u1ea3i th\u00edch v\u00e0 b\u00e1o c\u00e1o ch\u00ednh x\u00e1c c\u00e1c k\u1ebft qu\u1ea3 th\u1ed1ng k\u00ea.<\/span><\/p>\n<p><b>9. Gi\u1ea3i quy\u1ebft c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y nhi\u1ec5u ti\u1ec1m \u1ea9n:<\/b><span style=\"font-weight: 400;\"> X\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ebfn g\u00e2y nhi\u1ec5u ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn \u0111\u1ed9c l\u1eadp v\u00e0 bi\u1ebfn ph\u1ee5 thu\u1ed9c c\u1ee7a b\u1ea1n. H\u00e3y c\u00e2n nh\u1eafc vi\u1ec7c ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y th\u00f4ng qua thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u ho\u1eb7c c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea \u0111\u1ec3 t\u00e1ch bi\u1ec7t t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c bi\u1ebfn quan t\u00e2m.<\/span><\/p>\n<p><b>10. Xem x\u00e9t c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 \u0111\u1ea1o \u0111\u1ee9c:<\/b><span style=\"font-weight: 400;\"> Tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc \u0111\u1ea1o \u0111\u1ee9c v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn ho\u1eb7c s\u1ef1 cho ph\u00e9p c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. B\u1ea3o v\u1ec7 quy\u1ec1n c\u1ee7a ng\u01b0\u1eddi tham gia, \u0111\u1ea3m b\u1ea3o s\u1ef1 \u0111\u1ed3ng \u00fd c\u00f3 hi\u1ec3u bi\u1ebft, duy tr\u00ec t\u00ednh b\u1ea3o m\u1eadt v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m.<\/span><\/p>\n<p><b>11. T\u00e0i li\u1ec7u v\u00e0 b\u00e1o c\u00e1o:<\/b><span style=\"font-weight: 400;\"> Ghi l\u1ea1i c\u00e1c quy tr\u00ecnh thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u, thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 ph\u00e2n t\u00edch m\u1ed9t c\u00e1ch k\u1ef9 l\u01b0\u1ee1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh minh b\u1ea1ch v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o nghi\u00ean c\u1ee9u c\u1ee7a b\u1ea1n. Chu\u1ea9n b\u1ecb m\u1ed9t b\u00e1o c\u00e1o ho\u1eb7c b\u1ea3n th\u1ea3o nghi\u00ean c\u1ee9u to\u00e0n di\u1ec7n tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng ph\u01b0\u01a1ng ph\u00e1p, ph\u00e1t hi\u1ec7n, h\u1ea1n ch\u1ebf v\u00e0 \u00fd ngh\u0129a c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p><b>T\u00ecm hi\u1ec3u th\u00eam: <a href=\"https:\/\/ideascale.com\/vi\/viblog\/nghien-cuu-dinh-luong-la-gi\/\">Nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/b><\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":72,"featured_media":82852,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4437],"tags":[],"contributor":[4618],"class_list":["post-82850","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-viblog","contributor-nick-jain-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng l\u00e0 g\u00ec? \u0110\u1ecbnh ngh\u0129a, lo\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t<\/title>\n<meta name=\"description\" content=\"Thi\u1ebft k\u1ebf nghi\u00ean c\u1ee9u \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m khoa h\u1ecdc x\u00e3 h\u1ed9i, t\u00e2m l\u00fd h\u1ecdc, kinh t\u1ebf v\u00e0 nghi\u00ean c\u1ee9u th\u1ecb tr\u01b0\u1eddng. 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