Cov txheej txheem:

Koj puas tuaj yeem ua qhov cuam tshuam nrog cov ntaub ntawv nominal?
Koj puas tuaj yeem ua qhov cuam tshuam nrog cov ntaub ntawv nominal?
Anonim

Yog li tsis muaj kev sib raug zoo nrog cov kab ke sib txawv ntawm cov kab ke sib txawv Cov Hnub tau raug txiav txim siab, yog li peb tuaj yeem hais tias hnub yog hom kab ke, tab sis lawv yeej muaj ntau tshaj qhov ntawd. Thaum tham tshwj xeeb txog hnub hauv qhov kev nkag siab no, astronomers siv Julian hnub. https://stats.stackexchange.com › what-type-of-data-are-dates

hom ntaub ntawv twg yog hnub twg? - Hla Validated

lossis nominal variables vim kev sib txheeb yog ib qho kev ntsuas ntawm kev sib koom ua ke ntawm qhov sib txawv. Txawm li cas los xij, txoj kev ua kom zoo tshaj plaws tsim cov nplai rau qhov sib txawv nominal (thiab ordinal), raws li cov qib sib txawv 'kev koom tes nrog qhov sib txawv ntawm qhov sib txawv.

Koj puas tuaj yeem siv cov ntaub ntawv nominal rau kev sib txheeb?

Yuav ua kom muaj kev sib raug zoo ntawm qhov sib txawv ntawm qhov sib txawv thiab qhov ntsuas, xyuas kom meej tias lub npe yog qhov sib txawv yog dichotomy, ces koj tuaj yeem ua tau taw tes biserial correlation Thaum lub npe sib txawv yog ntau tshaj 2 pawg, correlation test ua txhaum lub assumption ntawm linearity. nws tsis yog qhov kev xeem raug.

Pearson txoj kev sib raug zoo puas siv tau nrog cov npe sib txawv?

Yog, peb tuaj yeem siv Pierson cov khoom sib raug zoo rau ob qhov sib txawv (ib qho yuav yog dichotomous). Qee zaum nws yog qhov zoo dua los siv BISERIAL CORRELATION. Lub ntsiab lus biserial correlation coefficient (rpb) yog ib qho kev sib txuas coefficient siv thaum ib qho sib txawv (xws li Y) yog dichotomous.

Yuav ua li cas koj pom qhov sib txheeb ntawm nominal variables?

Crosstabulation (tseem hu ua contingency lossis bivariate tables) feem ntau yog siv los tshuaj xyuas kev sib raug zoo ntawm cov npe sib txawv Chi Square kev xeem-ntawm-kev ywj pheej yog dav siv los ntsuas kev sib raug zoo ntawm ob ywj siab nominal variables.

Koj puas tuaj yeem ua qhov cuam tshuam nrog cov ntaub ntawv sau tseg?

Pearson correlation tsis haum rau cov ntaub ntawv ib txwmFeem ntau Liker scale sawv cev Pom Zoo - Tsis pom zoo cov lus teb. … Lub Pearson qhov sib txheeb coefficient ntsuas kev sib raug zoo ntawm ob qhov sib txawv tsis tu ncua. Cov txiaj ntsig tau txais los ntawm kev ntsuas qhov ntsuas tsis tas li tab sis lawv cov qib sib xws yog.

Pom zoo: