Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufsw-moderation-0028-en_vufsw-moderation-0028-en
    namevufsw-moderation-0028-en
    sectioninferential statistics/regression/multiple linear regression/moderation
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    ID800a0
    Typeinterpretating output
    ProgramNA
    LanguageEnglish
    Levelstatistical literacy

    Question

    Below are the results of two separate regressions are shown (for women and men separately). “Gender” is a dummy variable that measures a person’s sex (0 = male; 1 = female). The dependent variable “CGPA” stands for one’s College Grade Point Average and measures one’s academic performance on a scale of 2.5 (minimum score) to 4.0 (maximum score). “WatchTV” is a variable that indicates how many minutes per day a person typically spends watching TV.
    We conduct a two-sided test with α = 0.05 (alpha =5%). As for can we conclude based on these results? 


    1. FALSE: Among men, watching TV has a significant negative influence on one’s study performance, among women, watching TV has a significant positive influence on one’s study performance.
    2. TRUE: Among men, watching TV has a significant negative influence on one’s study performance, in women watching TV has no significant influence on one’s study performance.
    3. FALSE: In both men and women, watching TV has a significant positive influence on one’s study performance.
    4. FALSE: In both men and women, watching TV has no significant influence on one’s study performance.

    Solution

    Language Dutch

    Levels of Difficulty Easy

    M&T Basics of quantitative research Basics of quantitative research

    M&T BIS Default value


    1. False
    2. True
    3. False
    4. False