Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-anova-012-en_vufgb-anova-012-en
    namevufgb-anova-012-en
    sectionInferential Statistics/Parametric Techniques/ANOVA, Inferential Statistics/NHST/Power
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    What is not a valid reason to include a second categorical predictor (Factor B) in an ANOVA model in an experiment?


    1. FALSE: Better explanation of scores on the dependent variable.
    2. FALSE: To examine the interaction between two factors.
    3. FALSE: To study the effect of two Factors for the same research effort.
    4. TRUE: This increases the residual variance, thus more power.

    1. Incorrect
    2. Incorrect
    3. Incorrect
    4. Correct