Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-power-1569-en_uva-power-1569-en
    nameuva-power-1569-en
    sectionInferential Statistics/NHST/Power
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.031
    p-value0.5678

    Question

    One tests H1: p = 0.6 against H2: p = 0.3 in a random sample of n = 11 observations. Testing quantity is the binomially distributed stochast B, the number of successes in the sample. As the left critical limit, the value 4 is used. The discernment power 1 - β is then equal to


    1. FALSE: 0.77
    2. TRUE: 0.84
    3. FALSE: 0.85

    1. 0.77: Incorrect
    2. 0.84: Correct
    3. 0.85: Incorrect