{"id":5105,"date":"2023-11-06T20:34:45","date_gmt":"2023-11-06T13:34:45","guid":{"rendered":"https:\/\/mhgvietnam.com\/?p=5105"},"modified":"2023-11-06T20:34:52","modified_gmt":"2023-11-06T13:34:52","slug":"phuong-phap-nghien-cuu-khoa-hoc-y-nghia-va-quy-trinh","status":"publish","type":"post","link":"https:\/\/mhgvietnam.com\/en\/phuong-phap-nghien-cuu-khoa-hoc-y-nghia-va-quy-trinh\/","title":{"rendered":"Ph\u01b0\u01a1ng Ph\u00e1p Nghi\u00ean C\u1ee9u Khoa H\u1ecdc: \u00dd Ngh\u0129a v\u00e0 Quy Tr\u00ecnh"},"content":{"rendered":"

Nghi\u00ean c\u1ee9u khoa h\u1ecdc l\u00e0 c\u01a1 s\u1edf c\u1ee7a s\u1ef1 ti\u1ebfn b\u1ed9 trong m\u1ecdi l\u0129nh v\u1ef1c cu\u1ed9c s\u1ed1ng, gi\u00fap ch\u00fang ta hi\u1ec3u s\u00e2u s\u1eafc h\u01a1n v\u1ec1 th\u1ebf gi\u1edbi xung quanh. Nh\u01b0ng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc l\u00e0 g\u00ec<\/strong> v\u00e0 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng ch\u01b0a? Ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n t\u00ecm hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u00e0 quy tr\u00ecnh li\u00ean quan \u0111\u1ebfn vi\u1ec7c ti\u1ebfn h\u00e0nh v\u00e0 \u00e1p d\u1ee5ng ch\u00fang.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc l\u00e0 g\u00ec?<\/h2>\n

Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 kh\u00e1ch quan \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tra v\u00e0 hi\u1ec3u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi. \u0110\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 h\u00ecnh th\u00e0nh c\u00e1c c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u, ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ea3 thuy\u1ebft, ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m ho\u1eb7c thu th\u1eadp d\u1eef li\u1ec7u, ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 v\u00e0 r\u00fat ra k\u1ebft lu\u1eadn d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 thi\u00ean v\u1ecb, ch\u1ee7 quan v\u00e0 sai s\u00f3t, t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m, l\u1eadp lu\u1eadn logic v\u00e0 kh\u1ea3 n\u0103ng t\u00e1i s\u1ea3n xu\u1ea5t k\u1ebft qu\u1ea3. N\u00f3 nh\u1ea5n m\u1ea1nh t\u00ednh kh\u00e1ch quan, ch\u00ednh x\u00e1c v\u00e0 minh b\u1ea1ch trong vi\u1ec7c ti\u1ebfp c\u1eadn ki\u1ebfn th\u1ee9c. Th\u00f4ng qua vi\u1ec7c tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p v\u00e0o l\u0129nh v\u1ef1c c\u1ee7a m\u00ecnh v\u00e0 x\u00e2y d\u1ef1ng n\u1ec1n t\u1ea3ng cho c\u00e1c nghi\u00ean c\u1ee9u sau n\u00e0y.<\/p>\n

T\u1ea1i sao b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc?<\/h2>\n

Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00ec nhi\u1ec1u l\u00fd do:<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng<\/h3>\n

Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00e1c nghi\u00ean c\u1ee9u. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t, h\u1ee3p l\u00fd v\u00e0 tu\u00e2n theo c\u00e1c quy tr\u00ecnh t\u1eebng b\u01b0\u1edbc. C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tr\u00e1nh c\u00e1c cu\u1ed9c \u0111i\u1ec1u tra ng\u1eabu nhi\u00ean ho\u1eb7c sai l\u1ec7ch v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh h\u1ee3p l\u1ec7 v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c ph\u00e1t hi\u1ec7n.<\/p>\n

T\u00ednh ch\u00ednh x\u00e1c<\/h3>\n

X\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u1eb1ng c\u00e1ch c\u1ea9n th\u1eadn thi\u1ebft k\u1ebf c\u00e1c th\u00ed nghi\u1ec7m, thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea th\u00edch h\u1ee3p, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 sai l\u1ec7ch c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3. \u0110\u1ed9 ch\u00ednh x\u00e1c n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u01b0a ra k\u1ebft lu\u1eadn d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c hi\u1ec7n c\u00f3 v\u00e0 \u0111\u01b0a ra c\u00e1c l\u1eddi khuy\u00ean s\u00e1ng su\u1ed1t.<\/p>\n

\"Ph\u01b0\u01a1ng<\/p>\n

C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc<\/h2>\n

Qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u khoa h\u1ecdc bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n

B\u01b0\u1edbc 1: Quan s\u00e1t v\u00e0 x\u00e2y d\u1ef1ng l\u00fd thuy\u1ebft<\/h3>\n

B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 quan s\u00e1t c\u1ea9n th\u1eadn m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng ho\u1eb7c s\u1ef1 ki\u1ec7n c\u1ee5 th\u1ec3, thu th\u1eadp th\u00f4ng tin v\u00e0 d\u1eef li\u1ec7u li\u00ean quan. Quan s\u00e1t n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t khung l\u00fd thuy\u1ebft gi\u1ea3i th\u00edch d\u1eef li\u1ec7u quan s\u00e1t \u0111\u01b0\u1ee3c. L\u00fd thuy\u1ebft gi\u00fap x\u00e1c \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft v\u00e0 h\u01b0\u1edbng nghi\u00ean c\u1ee9u.<\/p>\n

B\u01b0\u1edbc 2: \u0110\u1eb7t c\u00e2u h\u1ecfi<\/h3>\n

Khi c\u00f3 l\u00fd thuy\u1ebft, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1eb7t ra c\u00e1c c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u c\u1ee5 th\u1ec3. C\u00e2u h\u1ecfi n\u00e0y x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u v\u00e0 t\u1ea1o n\u1ec1n t\u1ea3ng r\u00f5 r\u00e0ng cho qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u.<\/p>\n

B\u01b0\u1edbc 3: H\u00ecnh th\u00e0nh gi\u1ea3 thuy\u1ebft (\u0110\u01b0a ra d\u1ef1 \u0111o\u00e1n)<\/h3>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n gi\u1ea3 thuy\u1ebft d\u1ef1a tr\u00ean l\u00fd thuy\u1ebft hi\u1ec7n c\u00f3 v\u00e0 c\u00e1c c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u. M\u1ed9t gi\u1ea3 thuy\u1ebft l\u00e0 m\u1ed9t ph\u1ecfng \u0111o\u00e1n ho\u1eb7c l\u1eddi gi\u1ea3i th\u00edch cho hi\u1ec7n t\u01b0\u1ee3ng quan s\u00e1t \u0111\u01b0\u1ee3c. N\u00f3 d\u1ef1 \u0111o\u00e1n m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn v\u00e0 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho vi\u1ec7c \u0111i\u1ec1u tra th\u00eam.<\/p>\n

B\u01b0\u1edbc 4: Ch\u1ea1y th\u1eed nghi\u1ec7m (Thu th\u1eadp d\u1eef li\u1ec7u)<\/h3>\n

Sau khi x\u00e1c \u0111\u1ecbnh gi\u1ea3 thuy\u1ebft, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ti\u1ebfn h\u00e0nh c\u00e1c th\u00ed nghi\u1ec7m ho\u1eb7c thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 ki\u1ec3m tra gi\u1ea3 thuy\u1ebft. H\u1ecd thi\u1ebft k\u1ebf c\u00e1c th\u00ed nghi\u1ec7m c\u00f3 ki\u1ec3m so\u00e1t, t\u1ea1o c\u00e1c giao th\u1ee9c nghi\u00ean c\u1ee9u v\u00e0 ch\u1ecdn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thu th\u1eadp d\u1eef li\u1ec7u th\u00edch h\u1ee3p.<\/p>\n

B\u01b0\u1edbc 5: Ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 r\u00fat ra k\u1ebft lu\u1eadn<\/h3>\n

Khi c\u00f3 d\u1eef li\u1ec7u, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch n\u00f3 b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea, ph\u00e2n t\u00edch \u0111\u1ecbnh t\u00ednh ho\u1eb7c c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c. H\u1ecd t\u00ecm ki\u1ebfm c\u00e1c m\u1eabu, m\u1ed1i quan h\u1ec7 v\u00e0 ph\u00e1t hi\u1ec7n quan tr\u1ecdng. Qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch gi\u00fap h\u1ecd \u0111\u01b0a ra k\u1ebft lu\u1eadn d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng v\u00e0 \u0111\u00e1nh gi\u00e1 xem d\u1eef li\u1ec7u h\u1ed7 tr\u1ee3 hay b\u00e1c b\u1ecf gi\u1ea3 thuy\u1ebft ban \u0111\u1ea7u.<\/p>\n

B\u01b0\u1edbc 6: Chia s\u1ebb k\u1ebft qu\u1ea3<\/h3>\n

Sau khi ph\u00e2n t\u00edch v\u00e0 r\u00fat ra k\u1ebft lu\u1eadn, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u chia s\u1ebb k\u1ebft qu\u1ea3 c\u1ee7a h\u1ecd v\u1edbi c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc v\u00e0 c\u00f4ng ch\u00fang. H\u1ecd xu\u1ea5t b\u1ea3n nghi\u00ean c\u1ee9u, tr\u00ecnh b\u00e0y c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh t\u1ea1i h\u1ed9i ngh\u1ecb ho\u1eb7c chia s\u1ebb qua c\u00e1c k\u00eanh th\u00edch h\u1ee3p kh\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u00e1ch quan v\u00e0 \u0111\u00f3ng g\u00f3p v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ki\u1ebfn th\u1ee9c trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

B\u01b0\u1edbc 7: L\u1eb7p l\u1ea1i Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc<\/h3>\n

Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i d\u1ef1a tr\u00ean nh\u1eefng ph\u00e1t hi\u1ec7n tr\u01b0\u1edbc \u0111\u00f3. C\u00e1c nh\u00e0 khoa h\u1ecdc xem x\u00e9t l\u1ea1i l\u00fd thuy\u1ebft, s\u1eeda \u0111\u1ed5i c\u00e2u h\u1ecfi nghi\u00ean c\u1ee9u v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3 thuy\u1ebft m\u1edbi d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u ban \u0111\u1ea7u. S\u1ef1 l\u1eb7p l\u1ea1i n\u00e0y gi\u00fap x\u00e2y d\u1ef1ng ki\u1ebfn th\u1ee9c hi\u1ec7n c\u00f3 v\u00e0 khuy\u1ebfn kh\u00edch nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c c\u00e2u h\u1ecfi v\u00e0 th\u00e1ch th\u1ee9c m\u1edbi.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb sinh h\u1ecdc, t\u00e2m l\u00fd h\u1ecdc, v\u1eadt l\u00fd \u0111\u1ebfn khoa h\u1ecdc x\u00e3 h\u1ed9i. M\u1ed7i l\u0129nh v\u1ef1c c\u00f3 c\u00e1ch ti\u1ebfp c\u1eadn v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ri\u00eang, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>","protected":false},"excerpt":{"rendered":"

Nghi\u00ean c\u1ee9u khoa h\u1ecdc l\u00e0 c\u01a1 s\u1edf c\u1ee7a s\u1ef1 ti\u1ebfn b\u1ed9 trong m\u1ecdi l\u0129nh v\u1ef1c cu\u1ed9c s\u1ed1ng, gi\u00fap ch\u00fang ta hi\u1ec3u s\u00e2u s\u1eafc h\u01a1n v\u1ec1 th\u1ebf gi\u1edbi xung quanh. Nh\u01b0ng b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u khoa h\u1ecdc l\u00e0 g\u00ec v\u00e0 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng ch\u01b0a? Ch\u00fang t\u00f4i s\u1ebd c\u00f9ng b\u1ea1n t\u00ecm […]<\/p>\n","protected":false},"author":1,"featured_media":6747,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-5105","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cuoc-song"],"_links":{"self":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts\/5105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=5105"}],"version-history":[{"count":1,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts\/5105\/revisions"}],"predecessor-version":[{"id":6748,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/posts\/5105\/revisions\/6748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/media\/6747"}],"wp:attachment":[{"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=5105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=5105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mhgvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=5105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}