Quantitative data yog ntsuas qhov muaj nuj nqis lossis suav thiab qhia ua tus lej. Quantitative data yog cov ntaub ntawv hais txog tus lej hloov pauv (piv txwv li pes tsawg; pes tsawg; lossis ntau npaum li cas). Cov ntaub ntawv zoo yog ntsuas ntawm 'hom' thiab tuaj yeem sawv cev los ntawm lub npe, cim, lossis tus lej lej.
Ib qho piv txwv ntawm cov ntaub ntawv ntau thiab zoo yog dab tsi?
Quantitative data is always numbers. Cov ntaub ntawv zoo feem ntau piav qhia los ntawm cov lus lossis cov ntawv. Cov kws tshawb fawb feem ntau nyiam siv cov ntaub ntawv ntau dua li cov ntaub ntawv zoo vim tias nws qiv nws tus kheej yooj yim dua rau kev txheeb xyuas lej. Piv txwv li, nws tsis ua rau pom qhov nruab nrab cov plaub hau xim lossis hom ntshav.
Qhov txawv ntawm qhov zoo thiab qhov ntau yog dab tsi?
Qhov sib txawv tseem ceeb
Nyob rau hauv lub ntsiab lus, kev tshawb fawb zoo tsim "cov ntaub ntawv" (tsis yog lej). Kev tshawb fawb ntau, ntawm qhov tsis sib xws, tsim "cov ntaub ntawv tus lej" lossis cov ntaub ntawv uas tuaj yeem hloov mus ua tus lej.
Cov ntaub ntawv ntau npaum li cas?
Quantitative data is cov ntaub ntawv qhia txog qee yam, tus nqi lossis ntau yam. Feem ntau, muaj cov ntsuas ntsuas cuam tshuam nrog cov ntaub ntawv, piv txwv li. meters, nyob rau hauv cov ntaub ntawv ntawm qhov siab ntawm ib tug neeg.
2 piv txwv ntawm cov ntaub ntawv ntau npaum li cas?
Quantitative data yog cov ntaub ntawv hais txog qhov ntau; uas yog, cov ntaub ntawv uas tuaj yeem ntsuas thiab sau nrog cov lej. Qee qhov piv txwv ntawmCov ntaub ntawv ntau yog koj qhov siab, koj khau loj, thiab qhov ntev ntawm koj cov ntiv tes. Hais txog qhov twg, nws yuav yog lub sijhawm hu rau Guinness.
