Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-moderation-002-en_vufgb-moderation-002-en
    namevufgb-moderation-002-en
    sectionInferential Statistics/Regression/Multiple linear regression/Moderation, Inferential Statistics/Regression/Multiple linear regression
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy

    Question

    In a multiple regression analysis, we want to test whether there is significant interaction between the predictors. Which procedure is NOT appropriate to test this interaction?


    1. FALSE: Conducting a t-test for the regression coefficient of the interaction term.
    2. TRUE: Conducting an F-test for the proportion of explained variance of the model with interaction.
    3. FALSE: Conducting an F-test as a model comparison test for the model with and without interaction.
    4. FALSE: Constructing a confidence interval for the regression coefficient of the interaction term.