Dab tsi yog qhov sib cais ib nrab kev sib raug zoo?
Dab tsi yog qhov sib cais ib nrab kev sib raug zoo?

Video: Dab tsi yog qhov sib cais ib nrab kev sib raug zoo?

Video: Dab tsi yog qhov sib cais ib nrab kev sib raug zoo?
Video: dab neeg sib aim ua li ca thiaj raug poj niam qhov chaw zoo nyob 2024, Hlis ntuj nqeg
Anonim

Noun. 1. cais - ib nrab kev sib raug zoo -a kev sib raug zoo coefficient xam ntawm cov qhab nia ntawm ob ib nrab ntawm ib qho kev xeem; coj los ua ib qho qhia txog kev ntseeg tau ntawm qhov kev xeem. caij nyoog- ib nrab kev sib raug zoo.

Kuj paub, dab tsi yog cais ib nrab kev cia siab?

Sib cais - ib nrab ntsuas ntsuas kev ntseeg tau . Hauv cais - ib nrab kev ntseeg , ib qho kev xeem rau ib cheeb tsam kev paub yog cais ua ob ntu thiab tom qab ntawd ob ntu muab rau ib pawg ntawm cov tub ntxhais kawm tib lub sijhawm. Cov qhab nia ntawm ob feem ntawm qhov kev xeem yog sib txheeb.

Kuj Paub, koj yuav suav li cas faib ib nrab kev ntseeg siab hauv SPSS? Split-ib nrab coefficients

  1. Txhawm rau xam qhov sib cais-ib nrab coefficients, nco qab lub Reliability Analysis dialog box. Daim duab 1.
  2. Xaiv Split-ib nrab raws li tus qauv.
  3. Nyem Statistics. Daim duab 2.
  4. Xaiv Scale nyob rau hauv cov lus piav qhia rau pab pawg thiab tshem tawm cov khoom thiab kev sib txheeb.
  5. Nyem Txuas ntxiv.
  6. Nyem OK nyob rau hauv Reliability Analysis dialog box.

Kuj kom paub, koj siv faib ib nrab kev ntseeg tau li cas?

Rau siv cais - ib nrab kev ntseeg , coj ib tug random qauv ntawm ib nrab ntawm cov khoom hauv kev tshawb fawb, tswj qhov sib txawv ib nrab los kawm cov neeg koom, thiab khiav kev txheeb xyuas ntawm ob qho tib si " cais - ib nrab "Ib qho Pearson's r lossis Spearman's rho correlation yog khiav ntawm ob ib nrab ntawm qhov ntsuas.

3 hom kev ntseeg siab yog dab tsi?

Kev ntseeg tau . Kev ntseeg tau hais txog qhov sib xws ntawm kev ntsuas. Psychologists xav txog peb hom ntawm qhov sib xws: dhau sijhawm (test-retest kev ntseeg tau ), hla cov khoom (sab hauv qhov sib xws), thiab hla cov kws tshawb fawb sib txawv (inter-rater kev ntseeg tau ).

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