Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-independent-samples-means-485-en_uva-independent-samples-means-485-en
    nameuva-independent-samples-means-485-en
    sectionInferential Statistics/Parametric Techniques/t-test/Independent samples means
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.038
    p-value0.1062

    Question

    To test the equality of two population averages using two independent samples, where the unknown population variances are are assumed equal, we use a


    1. FALSE: Z test
    2. TRUE: Pooled T test
    3. FALSE: F-test
    4. FALSE: Paired T test

    1. Z test: Incorrect
    2. Pooled T-test: Correct
    3. F-test: Incorrect
    4. Paired T-test: Incorrect