Kev ntsuas qib twg yog qhov kev ntaus nqi yeeb yaj kiab?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

ordinal scale

Tsis tas li ntawd, 4 qib kev ntsuas hauv kev txheeb cais yog dab tsi?

Cov ntaub ntawv qib kev ntsuas. Ib qho kev sib txawv muaj ib qho ntawm plaub theem sib txawv ntawm kev ntsuas: Nominal , Ordinal , Lub sijhawm , los yog Piv txwv . ( Lub sijhawm thiab Piv txwv theem kev ntsuas qee zaum hu ua Continuous lossis Scale).

Tsis tas li ntawd, yog qhov ntsuas ntawm 1 10 ordinal lossis luv? Ib kev cai variable, yog ib qho uas qhov kev txiav txim tseem ceeb tab sis tsis yog qhov txawv ntawm qhov muaj nuj nqis. Piv txwv li, tej zaum koj yuav hais kom cov neeg mob qhia qhov mob uas lawv hnov ntawm ib qho nplai ntawm 1 txog 10. Qhov qhab nia ntawm 7 txhais tau hais tias mob ntau dua li qhov qhab nia ntawm 5, thiab qhov ntawd yog ntau tshaj qhov qhab nia ntawm 3.

Tsis tas li ntawd, qhov piv txwv ntawm qhov ntsuas qhov ntsuas yog dab tsi?

Piv txwv ntawm lub caij nyoog qib cov ntaub ntawv muaj xws li kub thiab xyoo. Piv txwv ntawm qib theem cov ntaub ntawv muaj xws li nyob deb thiab cheeb tsam (piv txwv li, acreage). Cov scale yog zoo sib xws nyob rau hauv kom deb li deb raws li cov units ntsuas yog arbitrary (Celsius piv rau Fahrenheit, Gregorian piv rau Islamic daim ntawv qhia hnub, lus Askiv piv rau metric units).

Dab tsi yog txhais los ntawm qib kev ntsuas?

Qib ntsuas los yog ntsuas ntsuas yog ib qho kev faib tawm uas piav qhia txog qhov xwm txheej ntawm cov ntaub ntawv hauv qhov tseem ceeb uas tau muab rau cov hloov pauv. Psychologist Stanley Smith Stevens tau tsim qhov kev paub zoo tshaj plaws nrog rau plaub qib , los yog nplai, ntawm ntsuas : nominal, ordinal, interval, thiab ratio.