Cohen's kappa coefficient yog ib qho kev txheeb cais uas siv los ntsuas kev ntseeg siab ntawm cov neeg sib tw rau cov khoom zoo. Nws yog feem ntau xav tias yog ib qho kev ntsuas muaj zog dua li qhov yooj yim feem pua kev pom zoo suav nrog, raws li κ coj mus rau hauv tus account qhov ua tau ntawm qhov kev pom zoo tshwm sim los ntawm lub caij nyoog.
Cohen's kappa siv rau dab tsi?
Cohen's kappa yog ib qho kev ntsuas feem ntau siv los ntsuas qhov kev pom zoo ntawm ob tus neeg ntaus nqi. Nws kuj tseem siv tau los ntsuas qhov ua tau zoo ntawm cov qauv kev faib tawm.
Koj txhais li cas Cohen's kappa?
Cohen tau hais tias Kappa tau muab txhais raws li hauv qab no: qhov tseem ceeb ≤ 0 raws li qhia tsis pom zoo thiab 0.01–0.20 tsis muaj qhov me me, 0.21–0.40 ncaj ncees, 0.41– 0.60 raws li nruab nrab, 0.61–0.80 raws li qhov tseem ceeb, thiab 0.81–1.00 raws li yuav luag zoo meej kev pom zoo.
Cohen's kappa yog dab tsi hauv kev kawm tshuab?
Cohen's Kappa yog ib qho kev ntsuas ntsuas uas yog siv los ntsuas qhov kev ntseeg tau ntawm ob tus neeg ntaus nqi uas ntsuas tib qhov ntau thiab txheeb xyuas qhov ntau npaum li cas cov neeg ntsuas tau pom zoo. Hauv tsab xov xwm no, peb yuav kawm paub meej txog dab tsi Cohen's kappa yog dab tsi thiab nws tuaj yeem pab tau li cas hauv cov teeb meem kev kawm tshuab.
Kappa tus nqi txhais li cas?
Tus nqi ntawm Kappa yog txhais raws li. Tus lej sawv cev qhov sib txawv ntawm qhov pom qhov tshwm sim ntawm kev vam meej thiab qhov tshwm sim ntawm kev vam meej raws li qhov kev xav ntawm qhov xwm txheej phem heev.
