Video: Tsis sib txawv txhais li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Tsis yog - Sib txawv Kev cais tsis raug. Tsis yog - sib txawv kev faib ua yuam kev tshwm sim thaum cov ntaub ntawv tsis raug, tab sis yog tib yam nyob rau hauv pawg. Nws tshwm sim thaum kis tsis cuam tshuam nrog lwm yam hloov pauv (xws li kab mob), lossis thaum tus kab mob tsis cuam tshuam nrog lwm yam hloov pauv (xws li kis tau).
Tsuas yog li ntawd, dab tsi yog qhov tsis sib txawv misclassification?
Tsis yog - sib txawv misclassification tshwm sim thaum qhov tshwm sim ntawm tib neeg yog misclassified yog sib npaug ntawm txhua pawg hauv kev kawm. Differential misclassification tshwm sim thaum qhov yuav tshwm sim misclassified sib txawv ntawm cov pab pawg hauv ib txoj kev tshawb fawb (Porta et al. 2014).
Dab tsi yog exposure misclassification? Tsis txawv misclassification yog thaum txhua chav kawm, pab pawg, lossis pawg ntawm qhov sib txawv (xws li nphav , qhov tshwm sim, lossis covariate) muaj qhov ua yuam kev tib yam lossis qhov tshwm sim ntawm kev ua misclassified rau txhua yam kev kawm.
Ntxiv mus, dab tsi yog qhov sib txawv misclassification?
Differential misclassification . Differential misclassification tshwm sim thaum misclassification Kev kis tus kab mob tsis sib npaug ntawm cov kev kawm uas muaj lossis tsis muaj txiaj ntsig kev noj qab haus huv, lossis thaum twg misclassification ntawm cov txiaj ntsig kev noj qab haus huv tsis sib npaug ntawm cov neeg raug mob thiab tsis pom kev.
Puas yog recall bias differential misclassification?
Nco txog kev tsis ncaj ncees tshwm sim feem ntau nyob rau hauv cov ntaub ntawv-tswj kev tshawb fawb, tab sis nws kuj tuaj yeem tshwm sim hauv cov kev tshawb fawb rov qab. Hauv qhov sib piv, yog tias ib pab neeg nco txog yav dhau los raug ntau dua li lwm qhov, ces nws yog hu ua " nco txog kev tsis ncaj ncees "qus a sib txawv laj misclassification.
Pom zoo:
Leej twg yog cov neeg sib tw yuav ua li cas kev sib tw kev sib tw kev sib tw tus cwj pwm thiab kev sib tw kev sib tw tau teev tseg hauv Tshooj 5?
Kev sib tw kev sib tw muaj kev txhawj xeeb txog kev ua tsis tu ncua thiab cov lus teb ntawm lub tuam txhab thiab nws cov neeg sib tw ncaj qha rau kev ua lag luam zoo. Kev sib tw muaj zog cuam tshuam txog kev ua txuas mus ntxiv thiab cov lus teb NTAWV QHOV TSEEB TSHAJ FIRMS sib tw hauv kev lag luam kom tau txais txoj haujlwm zoo
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Kev muag khoom thiab kev tswj hwm cov nuj nqis tshwm sim ntawm lub tuam txhab cov nyiaj tau los, raws li tus nqi ntawm cov khoom muag. Cov nqi no yuav raug kho lossis hloov pauv; Piv txwv li, kev muag khoom commissions yog qhov sib txawv ntawm cov nqi muag khoom nyob ntawm theem ntawm kev muag khoom uas cov neeg ua haujlwm muag tau ua tiav