Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-simple-linear-regression-1222-en_uva-simple-linear-regression-1222-en
    nameuva-simple-linear-regression-1222-en
    sectionInferential Statistics/Regression/Simple linear regression
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty0.46
    p-value0.9077

    Question

    Variables X and Y were measured in 50 individuals. The results were put into a scatterplot accompanied by the regression line of Y on X. The predicted value for Y at an X value of 15 is equal to:


    1. FALSE: 10
    2. FALSE: 19
    3. TRUE: 21
    4. FALSE: 27

    1. 10:Incorrect
    2. 19: Incorrect
    3. 21: Correct
    4. 27: Incorrect