Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uu-Multiple-linear-regression-818-en_uu-Multiple-linear-regression-818-en
    nameuu-Multiple-linear-regression-818-en.Rmd
    sectionInferential Statistics/Regression/Multiple linear regression
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy

    Question

    A regression model is used to predict income among Dutch adults from the following predictors: I. Level of Education (3 categories): (a) high school only, (b) university degree, and (c) PhD degree II. Age (in years) III. Sex

    How many predictors do you need in your multiple regression model to predict income without any interactions (do not count the intercept in your answer)?


    1. FALSE: 6
    2. FALSE: 3
    3. FALSE: 5
    4. TRUE: 4

    1. This answer is incorrect.
    2. This answer is incorrect.
    3. This answer is incorrect.
    4. This answer is correct.