Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-critical-value-243-en_uva-critical-value-243-en
    nameuva-critical-value-243-en
    sectionInferential Statistics/NHST/Significance level/Critical value
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.436
    p-value0.2259

    Question

    Tested is H0: p = 0.4 against HA: p ≥ 0.4 in a sample of n = 10 observations. Test size is the binomially distributed stochast B, the number of successes in the sample. When the right critical limit r = 7 is used, the significance level α is equal to


    1. FALSE: 0.002
    2. FALSE: 0.022
    3. TRUE: 0.045

    1. 0.002: Incorrect
    2. 0.022: Incorrect
    3. 0.045: Correct