Dab tsi yog misclassification ntawm raug?
Dab tsi yog misclassification ntawm raug?

Video: Dab tsi yog misclassification ntawm raug?

Video: Dab tsi yog misclassification ntawm raug?
Video: Leela Xiong |Dab Tsi Yog Koj Tu Npau Suav| 2024, Kaum ib hlis
Anonim

Kev cais tsis raug (los yog kev faib ua yuam kev) tshwm sim thaum tus neeg koom nrog muab tso rau hauv pawg pawg neeg tsis raug lossis pawg vim muaj qee yam kev soj ntsuam lossis ntsuas qhov yuam kev. Thaum qhov no tshwm sim, qhov tseeb txuas ntawm nphav thiab qhov tshwm sim yog distorted.

Yog li ntawd, 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 hom ntawm misclassification.

Tsis tas li ntawd, 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.

Tom qab ntawd, lo lus nug yog, dab tsi yog misclassification hauv kev sib kis?

Kev cais tsis raug hais txog kev faib tawm ntawm tus kheej, tus nqi lossis tus cwj pwm rau hauv ib pawg uas tsis yog qhov uas nws yuav tsum tau muab [1]. Cov misclassification Kev kis tus kab mob los yog kab mob tuaj yeem suav tias yog qhov sib txawv lossis tsis txawv.

Yuav ua li cas koj thiaj li txo kev tsis ncaj ncees hauv kev sib kis?

Hauv epidemiological kev kawm, txhua yam kev siv zog yuav tsum tau ua rau zam kev tsis ncaj ncees rau kev xaiv cov neeg koom nrog kev kawm. Kev xaiv bias tuaj yeem yog txo los ntawm kev xyuam xim rau cov hauv qab no: Cov pej xeem kawm yuav tsum tau qhia meej meej xws li cov ntsiab lus tseeb ntawm cov neeg kawm.

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