Kev sib txheeb tsis hloov thaum cov ntsuas ntsuasntawm ib qho ntawm qhov hloov pauv. Hauv lwm lo lus, yog tias peb hloov cov ntsuas ntsuas ntawm qhov kev piav qhia sib txawv thiab / lossis cov lus teb sib txawv, qhov no tsis cuam tshuam rau qhov sib raug zoo (r).
Kev sib txheeb puas muaj units?
Tus kev sib txheeb coefficient tsis muaj units.
Puas qhov sib txheeb coefficient nyob ntawm cov ntsuas ntsuas?
Lub zog ntawm cov kab sib txuas ntawm ob qhov sib txawv yog ntsuas los ntawm kev sib txheeb coefficient. … Txij li thaum cov qauv rau kev xam cov correlation coefficient standardizes cov variables, hloov nyob rau hauv scale los yog units ntawm kev ntsuas yuav tsis cuam tshuam rau nws tus nqi.
Yuav ua li cas hloov qhov sib txheeb coefficient?
Ntxiv, rho tawm, sib faib lossis faib qhov tas mus li rau tag nrho cov lej hauv ib lossis ob qho kev hloov pauv tsis hloov qhov sib txheeb coefficient. Qhov no yog vim qhov sib txheeb coefficient yog, qhov tseeb, kev sib raug zoo ntawm z-cov qhab nia ntawm ob qhov kev faib tawm.
Kev sib raug zoo cuam tshuam li cas yog cov chav nyob rau lub sijhawm hloov ntawm cov teev mus rau feeb?
Kev sib raug zoo cuam tshuam li cas yog cov chav nyob rau lub sijhawm hloov ntawm feeb mus rau vib nas this? … Qhov kev sib raug zoo yuav nyob zoo ib yam vim kev hloov pauv rau lub sijhawm yuav tsis muaj txiaj ntsig rau nws. Kev sib raug zoo yuav nce vimHloov cov chav nyob rau lub sijhawm yuav ua rau muaj qhov nce ntawm lub sijhawm.
