Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-simple-linear-regression-835-en_uva-simple-linear-regression-835-en
    nameuva-simple-linear-regression-835-en
    sectionInferential Statistics/Regression/Simple linear regression
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.182
    p-value0.0872

    Question

    In regression analysis, the best prediction for y is for a correlation between y and x of r = 0


    1. FALSE: The average of x.
    2. TRUE: The average of y.
    3. FALSE: The score of x.

    1. The average of x.: Incorrect
    2. The average of y: Correct
    3. The score of x.: Incorrect