Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-regression-012-en_vufgb-regression-012-en
    namevufgb-regression-012-en
    sectionInferential Statistics/Regression, Inferential Statistics/Regression/Residuals
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    In multiple regression, for the se of parameter bjb_{j}:

    se=11Rj2se = \frac{1}{\sqrt{1-R^{2}_{j}}}xssxjn1\frac{s}{s_{xj}\sqrt{n-1}}

    This shows that se is highest if the correlation between the predictors is … is and the standard deviation on predictor j is … .


    1. TRUE: Large, small
    2. FALSE: Large, large
    3. FALSE: Small, small
    4. FALSE: Small, large

    1. Correct
    2. Incorrect
    3. Incorrect
    4. Incorrect