Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_eur-inferential_statistics-116-nl_eur-inferential_statistics-116-nl
    nameeur-inferential_statistics-116-nl
    sectionInferential Statistics/NHST/Test statistic/Chi-squared
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    ProgramCalculator
    LanguageDutch
    LevelStatistical Literacy

    Question

    In het volgende onderzoek willen we weten hoe 100 “PvdA”+“VVD” stemmers denken over de partij waar ze op dit moment op gestemd hebben.

    Bereken de Chi-kwadraat.

    Voted
    PvdA VVD
    Positive 10 20
    Negative 30 40

    1. FALSE: χ2=1.14\chi^2 = 1.14
    2. FALSE: χ2=0.86\chi^2 = 0.86
    3. TRUE: χ2=0.79\chi^2 = 0.79
    4. FALSE: χ2=0.68\chi^2 = 0.68

    Solution

    The correct answer is 0.79.


    1. This answer is incorrect
    2. This answer is incorrect
    3. This is the correct answer!
    4. This answer is incorrect