Thaum cov kev xeem txheeb cais tawm ntawm qhov tseem ceeb uas tantalizingly ze kom ncav cuag qhov tseem ceeb, ntau tus tsuas yog pab tsis tau lawv tus kheej. … Yog p-tus nqi siab dua me ntsis ntau dua 0.05, lawv feem ntau tshaj tawm qhov tshwm sim raws li "qhov tseem ceeb tshaj", txhais tau tias tseem tuaj yeem muaj qee yam kev cuam tshuam tiag tiag.
Thaum tus nqi kos npe poob ntawm.05 thiab.10 koj tuaj yeem hu nws qhov tseem ceeb?
Zuag qhia tag nrho, cov kws tshawb nrhiav pom cov txiaj ntsig tau piav qhia raws li " qhov tseem ceeb"ua tau zoo heev, qhia txog 40% ntawm tag nrho cov p-values hauv cov qauv uas poob ntawm. 05i ib. 10.
Yog 0.058 tus lej tseem ceeb?
A kawm nrog p=0.531 muaj pov thawj tsawg dua tawm tsam H0 dua li kev kawm nrog p=0.058. … Ib qho kev txiav txiav khoom raug xaiv, hu ua theem tseem ceeb, thiab qhov tshwm sim yog hu ua statistically tseem ceeb yog tias tus nqi p tsawg dua qhov tseem ceeb uas ua rau tsis lees paub qhov kev xav tsis zoo.
Is.010 tus lej tseem ceeb?
Ntau qib ntawm qhov tseem ceeb yog 10% ( 0.1), 5% (0.05), 1% (0.01), 0.5% (0.005), thiab 0.1% (0.001). Yog tias qhov kev ntsuam xyuas qhov tseem ceeb muab qhov p-tus nqi qis dua lossis sib npaug ntawm qhov tseem ceeb, qhov kev xav tsis zoo yog tsis lees paub ntawm qib ntawd. … Qhov qis dua qhov tseem ceeb uas tau xaiv, cov pov thawj yuav tsum muaj zog dua.
Is.049 tus lej tseem ceeb?
Tab sis P qhov tseem ceeb ntawm 0.051 thiab 0.049 yuav tsum tau txhais zoo ib yam txawm tias qhov tseeb tias 0.051 ntau dua 0.05 thiab yog li tsis "tseem ceeb" thiab tias 0.049 tsawg dua 0.05 thiab yog li "tseem ceeb." Qhia qhov tseeb P qhov tseem ceeb zam qhov teeb meem ntawm kev txhais.
