Exam 1

  1. Metainformation

    Tag Value
    fileAssumptions_uu-Homoscedasticity-800-en_uu-Homoscedasticity-800-en
    nameuu-Homoscedasticity-800-en
    sectionAssumptions/Homoscedasticity
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeCoceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    One of the conditions of a regression analysis is about “homoscedasticity.” Which graph should we use to check this condition?


    1. FALSE: A scatterplot with the predictors on the X-axis and the dependent variable on the Y-axis
    2. FALSE: A scatterplot with the residuals on the X-axis and dependent variable on the Y-axis
    3. FALSE: A scatterplot with the residuals on the X-axis and the predicted values on the Y-axis
    4. TRUE: A scatterplot with the predicted values on the X-axis and the residuals on the Y-axis