Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-532-en_uva-test-532-en
    nameuva-test-532-en
    sectionInferential Statistics/Parametric Techniques/ANOVA/ANOVA F-test
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.759
    p-value0.1609

    Question

    A researcher randomly assigned three people to three groups each assigned and measured his outcome variable. The three group averages were 45, 48 and 54, respectively. He is going to analyze his results with analysis of variance. The number of degrees of freedom of the variance source groups is


    1. FALSE: 2
    2. FALSE: 3
    3. TRUE: 6
    4. FALSE: 8

    1. 2: Incorrect
    2. 3: Incorrect
    3. 6: Correct
    4. 8: Incorrect