Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-paired-samples-1829-en_uva-paired-samples-1829-en
    nameuva-paired-samples-1829-en
    sectionInferential Statistics/Parametric Techniques/t-test/Paired samples
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.709
    p-value0.0129

    Question

    Of 7 subjects, before and after a given effort of force, the heart rate is measured. We want to test whether the average heart rate before and after the effort is equal. Of the 7 differences between pre- and post-measurement the mean is 17 and the standard deviation is 34. The value of the test size of the paired T test is then


    1. TRUE: 1.32
    2. FALSE: 1.34
    3. FALSE: 1.7
    4. FALSE: 3.19

    1. 1.32: Correct
    2. 1.34: Incorrect
    3. 1.7: Incorrect
    4. 3.19: Incorrect