Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-simple-linear-regression-508-en_uva-simple-linear-regression-508-en
    nameuva-simple-linear-regression-508-en
    sectionInferential Statistics/Regression/Simple linear regression
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.509
    p-value0.2233

    Question

    An assumption in this regression analysis is, that the observations are spread lie around the true regression line according to a normal distribution with equal variances over the entire range of observations. The best estimate of this variance is equal to


    1. FALSE: 14.4745
    2. FALSE: 14.453
    3. TRUE: 209.512
    4. FALSE: 483.302

    1. 14.4745: Incorrect
    2. 14.453: Incorrect
    3. 209,512: Correct
    4. 483,302: Incorrect