Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-squared-893-en_uva-squared-893-en
    nameuva-squared-893-en
    sectionInferential Statistics/NHST/Test statistic/Chi-squared
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.554
    p-value0.1939

    Question

    Given is the table for two dichotomous variables

    ———– —– ——- man woman glasses 40 15 no glasses 35 20 ———– —– ——-

    What is the ᵪ2 value of this data for the test of independence?


    1. TRUE: ᵪ2 = 0.337.
    2. FALSE: ᵪ2 = 0.623.
    3. FALSE: ᵪ2 = 6.251.

    1. ᵪ2 = 0.337.: Correct
    2. ᵪ2 = 0.623.: Incorrect
    3. ᵪ2 = 6.251.: Incorrect