Nws tsis yog qhov tseeb tias p tus nqi puas tuaj yeem yog "0". … Qee qhov kev txheeb cais software xws li SPSS qee zaum muab p tus nqi. 000 uas yog tsis yooj yim sua thiab yuav tsum tau coj raws li p<. 001, i.e null hypothesis raug tsis lees paub (kev sim yog qhov tseem ceeb).
Ps-tus nqi ntawm 0.000 tseem ceeb?
Yog tus p-tus nqi tsawg dua qhov tseem ceeb, peb reject tus null hypothesis. Yog li, thaum koj tau txais p-tus nqi ntawm 0.000, koj yuav tsum muab piv rau qhov tseem ceeb. … Txij li thaum 0.000 qis dua tag nrho cov theem tseem ceeb no, peb yuav tsis lees txais qhov kev xav tsis tseeb hauv txhua kis.
txhais li cas thaum p yog 0?
Yog P=0, rho tawm ntawm 100% thiab koj yog 100% ntseeg tias muaj qhov tseem ceeb hauv cov ntaub ntawv koj sim. Kev tsis lees paub qhov NULL (tsis muaj qhov sib txawv) thiab lees txais lwm txoj hauv kev (uas muaj qhov sib txawv) P=0.05, ces koj yog 95% ntseeg siab tias cov ntaub ntawv yog qhov tseeb.
Pan p-value be 0 in Anova?
P-tus nqi ntawm qhov tseeb xoom yog ua tau, tab sis tsis nyob hauv ib qho ntsiab lus koj yuav pom. Nws txhais tau tias 'cov pov thawj no tsis tuaj yeem ua tsis tau raws li qhov kev xav tsis tseeb'. Piv txwv: Yog tias koj qhov null yog "unicorns tsis muaj", thiab koj saib ib qho, koj muaj p-value=0.
Koj sau dab tsi thaum p-tus nqi yog 0?
<0.0005. iF P>Cov neeg txheeb cais feem ntau sau 0.000 li P-tus nqi =0.001 . Mohammed cov lus teb tsis yog lawm. P=0.000 txhais tau P=0.0005, p=0.0001.
