Kev sib raug zoo ntawm ob qhov sib txawv feem ntau suav hais tias muaj zog thaum lawv tus nqi loj dua 0.7. Kev sib txheeb r ntsuas lub zog ntawm txoj kab sib txuas ntawm ob qhov sib txawv ntawm qhov ntau.
Yog 0.5 Ib qho kev sib raug zoo?
Kev sib txheeb coefficients uas nws qhov loj me yog nyob nruab nrab ntawm 0.7 thiab 0.9 qhia qhov sib txawv uas tuaj yeem suav tias muaj kev sib raug zoo heev. Correlation coefficients uas nws qhov loj yog nyob nruab nrab ntawm 0.5 thiab 0.7 qhia qhov sib txawv uas tuaj yeem ua tau xav txog kev sib raug zoo.
Yog 0.4 Ib qho kev sib raug zoo?
Lub cim ntawm kev sib raug zoo coefficient qhia txog kev coj ntawm kev sib raug zoo. … Rau cov ntaub ntawv no, peb feem ntau xav txog kev sib raug zoo saum 0.4 kom muaj zog heev; Kev sib raug zoo ntawm 0.2 thiab 0.4 yog nruab nrab, thiab cov qis dua 0.2 suav tias tsis muaj zog.
Yog.06 muaj kev sib raug zoo?
Correlation Coefficient=+1: Kev sib raug zoo zoo tag nrho. Correlation Coefficient =0.8: Kev sib raug zoo zoo. Correlation Coefficient=0.6: Kev sib raug zoo nruab nrab.
Yuav suav tias yog kev sib txheeb tsis muaj zog?
Raws li txoj cai ntawm tus ntiv tes xoo, qhov sib txheeb coefficient ntawm 0.25 thiab 0.5 yog suav tias yog "tsis muaj zog" kev sib raug zoo ntawm ob qhov sib txawv.
