Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-squared-179-en_uva-squared-179-en
    nameuva-squared-179-en
    sectionInferential Statistics/NHST/Test statistic/Chi-squared
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.977
    p-value0.4012

    Question

    In a test for independence between two categorical variables are two possible formulations for the null hypothesis I. H0: X2 = 0 II. H0: the two variables are dependent


    1. FALSE: I is TRUE and II is false.
    2. FALSE: I is false and II is true.
    3. TRUE: I and II are false.

    1. I is TRUE and II is false: Incorrect
    2. I is false and II is true: Incorrect
    3. I and II are untrue: Correct