Koj tuaj yeem ntsuas qhov kev siv tau ntawm cov ntawv xeem li cas?
Koj tuaj yeem ntsuas qhov kev siv tau ntawm cov ntawv xeem li cas?

Video: Koj tuaj yeem ntsuas qhov kev siv tau ntawm cov ntawv xeem li cas?

Video: Koj tuaj yeem ntsuas qhov kev siv tau ntawm cov ntawv xeem li cas?
Video: kev hais ntawv ntawm cov neeg nplog 2024, Kaum ib hlis
Anonim

Cov ntaub ntawv siv tau feem ntau yog ntsuas los ntawm ib lub vaj huam sib luag ntawm cov ntaub ntawv kawm cov kws tshaj lij. Tsis yog ntsuas statistically, tab sis theej los ntawm kev ntaus nqi ntawm " siv tau "los yog "tsis yog siv tau ” A xeem uas ua tau raws li ib qho kev txhais ntawm siv tau tej zaum yuav tsis ntsib lwm tus.

Tsis tas li cov lus nug yog, koj ua li cas kuaj kom siv tau?

Xeem siv tau nws tus kheej tuaj yeem raug kuaj / siv tau kuaj ntawm inter-rater reliability, intra-rater reliability, repeatability ( xeem -retest kev cia siab), thiab lwm yam zoo, feem ntau yog los ntawm ntau yam khiav ntawm lub xeem nws cov txiaj ntsig tau muab piv rau.

Tsis tas li ntawd, koj yuav kuaj li cas rau kev ntseeg tau? Piv txwv qhov tsim nyog kuaj suav nrog cov lus nug thiab psychometric kuaj . Nws ntsuas qhov stability ntawm a xeem dhau sijhawm. Ib qho kev ntsuas ib txwm yuav suav nrog muab cov neeg koom nrog tib yam xeem ntawm ob lub sijhawm sib cais. Yog tias tau txais cov txiaj ntsig zoo ib yam lossis zoo sib xws ces sab nraud kev ntseeg tau yog tsim los.

Ua raws li qhov kev pom no, koj ntsuas qhov siv tau thiab kev ntseeg tau li cas?

Kev ntseeg tau yog qhov sib npaug ntawm lub sijhawm (test-retest kev ntseeg tau ), hla cov khoom (sib xyaws sab hauv), thiab hla cov kws tshawb fawb (interrater kev ntseeg tau ). Kev siv tau yog qhov twg cov qhab nia ua tau sawv cev rau qhov sib txawv uas lawv xav tau. Kev siv tau yog kev txiav txim raws li ntau hom pov thawj.

Qhov piv txwv ntawm kev siv tau yog dab tsi?

Kev siv tau hais txog qhov kev ntsuas ntsuas zoo npaum li cas nws tau ntsuas los ntsuas. Rau qhov kev xeem kom ntseeg tau, nws kuj yuav tsum tau ua siv tau . Rau piv txwv , yog tias koj qhov ntsuas tawm los ntawm 5 lbs, nws nyeem koj qhov hnyav txhua hnub nrog ntau tshaj 5 lbs.

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