Yog tias P qhov tseem ceeb raug siv rau cov txiaj ntsig sab nraud ntawm qhov kev txheeb xyuas qhov tseem ceeb, ces qhov tsis hloov kho P tus nqi qis dua qhov qub 0.05 yog hu ua nominally tseem ceeb ( npe txhais tau tias hauv lub npe nkaus xwb). … Hauv kev txhais cov txiaj ntsig, feem ntau muaj txiaj ntsig zoo los saib cov txheeb cais piav qhia.
Nim nominally statistically tseem ceeb txhais li cas?
Tus nominal p-value yog a xam pom qhov tseem ceeb raws li tus qauv sau tsegThaum tus qauv txheeb cais qhia txog qhov kev sim tiag tiag ua qhov nominal thiab qhov tseeb p-tus nqi coincide. … Ua txhaum ib qho ntawm qhov yuav tsum tau ua ua ntej ntawm qhov kev xeem tseem ceeb yuav ua rau tus nqi p-tus nqi ntau dua lossis tsawg dua uas tsis tuaj yeem ua.
kab lus dab tsi tseem ceeb?
Ib qhov tshwm sim ntawm qhov kev sim tau hais tias muaj qhov tseem ceeb ntawm cov lej, lossis yog qhov tseem ceeb, yog tias nws yuav tsis tshwm sim los ntawm lub caij nyoog rau qib ntsuas qhov tseem ceeb. … Nws kuj txhais tau tias uas muaj 5% txoj hauv kev uas koj tuaj yeem yuam kev.
Dab tsi yog qib nominal tseem ceeb?
theem nominal tseem ceeb yog theem tseem ceeb ib qho kev xeem yog tsim los ua kom tiav. Qhov no feem ntau yog 5% lossis 1%.
Nws txhais li cas thaum kev tshawb pom tseem ceeb?
Cov kev tshawb pom tseem ceeb qhia tau hais tias tsis yog tsuas yog cov kws tshawb fawb cov txiaj ntsig tsis zoo li qhov tshwm sim, tab sis kuj muaj qhov cuam tshuam lossis kev sib raug zoo ntawm qhov hloov pauv tau kawm hauv qhov loj dua. pej xeem. … Qhov kev ntsuas no hu ua theem tseem ceeb.
