Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uu-moderation-804-en_uu-moderation-804-en
    nameuu-moderation-804-en
    sectionInferential Statistics/Regression/Multiple linear regression/Moderation
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeInterpretating output
    LanguageEnglish
    LevelStatistical Literacy

    Question

    A study of behavior in traffic is being conducted at Maastricht University. The researchers want to know if there are differences between people living in rural areas and those living in cities. The researchers also want to know if ethnicity has an influence on this. The table below shows the results of the study. (Note: the numbers represent group averages of the behavioral scores assigned to the participants in this study).

    What type of effect is visible in the table above?


    1. FALSE: A main effect of ethnicity and an interaction effect.
    2. FALSE: A main effect of residence and an interaction effect.
    3. TRUE: A main effect of both ethnicity and residence, and also an interaction effect.
    4. FALSE: A main effect of both ethnicity and place of residence, but no interaction effect.