Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-power-1592-en_uva-power-1592-en
    nameuva-power-1592-en
    sectionInferential Statistics/NHST/Power
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.001
    p-value0.5817

    Question

    One tests H1: p = 0.4 against H2: p = 0.6 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 right critical limit, the value 5 is used. The discernment power 1 - β is then equal to


    1. FALSE: 0.73
    2. TRUE: 0.74
    3. FALSE: 0.82

    1. 0.73: Incorrect
    2. 0.74: Correct
    3. 0.82: Incorrect