Plaub theem ntawm kev ntsuas quizlet yog dab tsi?
Plaub theem ntawm kev ntsuas quizlet yog dab tsi?

Video: Plaub theem ntawm kev ntsuas quizlet yog dab tsi?

Video: Plaub theem ntawm kev ntsuas quizlet yog dab tsi?
Video: Nkauj Ntseeg | “Peb Theem ntawm Tes Hauj Lwm Qhia Tag Nrho Txog Vajtswv Qhov Kev Npaj Cawm Tib Neeg” 2024, Kaum ib hlis
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Qib ntawm Kev Ntsuas : Nominal , Ordinal, Interval, lossis Ratio? Flashcards | Quizlet.

Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog plaub theem ntawm kev ntsuas?

Qib ntawm kev ntsuas lossis ntsuas qhov ntsuas yog qhov kev faib tawm uas piav qhia qhov xwm txheej ntawm cov ntaub ntawv nyob rau hauv cov txiaj ntsig tau muab rau cov hloov pauv. Psychologist Stanley Smith Stevens tau tsim qhov kev faib tawm zoo tshaj plaws nrog plaub theem, lossis ntsuas, ntawm kev ntsuas: npe , kev cai , lub sijhawm , thiab ratio.

Tsis tas li ntawd, qhov kev ntsuas qib twg yog qhov kev ntaus nqi yeeb yaj kiab? Qee qhov piv txwv ntawm kev hloov pauv uas siv kev cai cov nplais yuav yog cov yeeb yaj kiab, kev koom tes nrog nom tswv, qib tub rog, thiab lwm yam. Ib qho piv txwv ntawm ib qho kev cai scale tuaj yeem yog "kev ntaus nqi yeeb yaj kiab". Piv txwv li, cov tub ntxhais kawm hauv ib chav kawm tuaj yeem ntsuas cov yeeb yaj kiab ntawm qhov ntsuas hauv qab no.

Raws li txoj cai, cov ntaub ntawv teeb tsa qib ntawm kev ntsuas kev ntsuas yog dab tsi?

Tsis muaj kev suav lej ua tau ntawm qhov no qib . Cov ntaub ntawv nyob rau hauv lub ordinal qib ntsuas yog qualitative los yog quantitative. Cov ntaub ntawv ntawm no qib tuaj yeem npaj rau hauv? xaj, los yog? qeb, tab sis qhov sib txawv ntawm cov ntaub ntawv nkag tsis muaj qab hau. Cov ntaub ntawv ntawm lub caij nyoog qib ntsuas tsuas yog quantitative xwb.

Kev ntsuas qib twg yog qhov kev sib raug zoo?

Nominal : Unordered categorical variables. Cov no tuaj yeem yog ob pawg (tsuas yog ob pawg, xws li poj niam txiv neej: txiv neej lossis poj niam) lossis ntau lub npe (ntau tshaj ob pawg, xws li kev txij nkawm: sib yuav, sib nrauj, tsis tau sib yuav, poj ntsuam, sib cais).

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