Dab tsi yog qhov tsis tseem ceeb hauv kev txheeb cais?

Cov txheej txheem:

Dab tsi yog qhov tsis tseem ceeb hauv kev txheeb cais?
Dab tsi yog qhov tsis tseem ceeb hauv kev txheeb cais?
Anonim

Koj tuaj yeem muaj cov txiaj ntsig tseem ceeb - koj tuaj yeem paub tseeb tias muaj qhov sib txawv - tab sis qhov sib txawv me me uas nws tsis yog qhov tseem ceeb. Yog li koj qhov kev xeem txheeb cais yuav yog "tsis tseem ceeb" vim tias nws tsis yog qhov tseem ceeb los ntawm qhov kev txheeb cais.

Dab tsi yog statistically insignificant?

Feem ntau, tsis muaj qhov tseem ceeb ntawm kev txheeb cais hais tias nrog rau qib kev ntseeg siab, cov ntaub ntawv peb muaj thiab cov kev ntsuas ntsuas peb ua tsis tuaj yeem hais tias qhov cuam tshuam peb. kev sim yog ib yam dab tsi tsis zoo li yuav yog vim qee qhov quirk ntawm cov qauv ntawm cov ntaub ntawv uas peb muaj es tsis yog ib yam dab tsi tseeb txog …

Dab tsi yog qhov tseem ceeb hauv kev txheeb cais?

Qhov no txhais tau hais tias cov txiaj ntsig tau suav tias yog "tsis muaj qhov tseem ceeb" yog tias qhov kev tshuaj ntsuam qhia tau tias qhov sib txawv loj npaum li (lossis loj dua) qhov sib txawv pom yuav tsum tshwm sim los ntawm lub sijhawm ntau dua tshaj ib ntawm nees nkaum npaug (p > 0.05).

Dab tsi yog qhov tseem ceeb thiab tsis tseem ceeb hauv kev txheeb cais?

Hauv kev ntsuas cov ntaub ntawv, tus nqi p yog tus qauv ntsuas rau kev tshaj tawm cov txiaj ntsig ntau. Thaum qhov qhov sib txawv tseem ceeb yog tshaj tawm, (piv txwv li, P tsawg dua. … Kev txheeb cais lub zog yog qhov tshwm sim ntawm kev txiav txim siab raug yog thaum cov kev ntsuas txheeb cais qhia qhov tsis tseem ceeb (P ntau dua.

txhais tau tias yog qhov tseem ceeb thiab tsis tseem ceeb?

Lo lussignify, uas yog nyob rau hauv lub plawv ntawm insignificant, txhais tau tias "los txhais tau tias." Significant txhais tias "lub ntsiab lus." Ntxiv rau hauv- "tsis yog," thiab koj muaj "tsis muaj ntsiab lus." Lub tuam txhab tuaj yeem tua tus neeg ua haujlwm los ntawm txoj haujlwm tsis tseem ceeb thiab tseem ua haujlwm. Thaum muaj kev kub ntxhov, koj txoj kev xav tsis tseem ceeb; Nws yog koj qhov kev ua uas tseem ceeb.

Pom zoo:

Nthuav cov khoom
Johnson tsag yog leej twg?
Nyeem ntxiv

Johnson tsag yog leej twg?

Johnson Tsang thawj zaug kawm ua qauv av nplaum hauv xyoo 1991, thaum nws ua haujlwm kaum peb xyoos ua tub ceev xwm. Tam sim no 58 xyoo, Tsang yog tus tus tsim cov duab puab ntawm lub ntsej muaguas tau ncab thiab qhib rau hauv txoj kev surreal thiab uas thawb ciam teb ntawm kev muaj tiag.

Thaum twg yuav siv lightroom presets?
Nyeem ntxiv

Thaum twg yuav siv lightroom presets?

Lightroom Presets zoo li tus qauv uas tuaj yeem ua tau siv rau ib qho ntawm koj cov duab los txhim kho nws cov qauv, teeb pom kev zoo, qhov muag plooj, thiab ntau lwm yam raws li nws qhov chaw. Cov kev hloov me me no tuaj yeem ua rau muaj kev cuam tshuam loj rau koj cov duab thiab rau koj!

Meiosis tshwm sim qhov twg?
Nyeem ntxiv

Meiosis tshwm sim qhov twg?

Meiosis tshwm sim hauv cov kab mob primordial, cov hlwb tau teev tseg rau kev sib deev thiab cais tawm ntawm lub cev lub cev somatic. Nyob rau hauv kev npaj rau meiosis, ib tug kab mob cell mus los ntawm interphase, thaum lub sij hawm uas tag nrho cov cell (xws li cov noob caj noob ces muaj nyob rau hauv lub nucleus) undergoes replication.