Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufsw-multiplelinearregression-0275-en_vufsw-multiplelinearregression-0275-en
    namevufsw-multiplelinearregression-0275-en
    sectioninferential statistics/regression/multiple linear regression
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    Typeconceptual
    LanguageEnglish
    Levelstatistical literacy

    Question

    In the regression Y = b0 + b1X1 + b2X2, what is the interpretation of b2 ?


    1. FALSE: The linear relation between X2and Y
    2. TRUE: The linear relation between X2 and Y, given X1
    3. FALSE: The linear relationship between X2 and X1, given Y
    4. FALSE: The variance of Y explained by X2

    Solution

    The regression coefficients measure partial relationships between the Xs and the Y and unexplained variance. The measure of explained variance is the R2