Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-mixeddesignanova-002-en_vufgb-mixeddesignanova-002-en
    namevufgb-mixeddesignanova-002-en
    sectionInferential Statistics/Parametric Techniques/ANOVA/Mixed design ANOVA
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation, Test choice
    LanguageDutch
    LevelStatistical Thinking

    Question

    Two linear mixed models for repeated measurements are compared. These are a model with a fixed effect for time and a model with a random effect for time. The -2LogLikelihood for the model with fixed effect is 259, and for the model with random effect is 262. Perform a likelihood-ratio test with the following objective: test whether the random effect for time is significant.


    1. FALSE: z = 3, p < .05.
    2. FALSE: z = 9, p < .05.
    3. TRUE: χ2χ^2(df = 1) = 3, p > .05.
    4. FALSE: χ2χ^2(df = 1) = 9, p < .05.