Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-regression-57-en_uva-regression-57-en
    nameuva-regression-57-en
    sectionInferential Statistics/Regression
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty1.044
    p-value0.8886

    Question

    Which of the following assumptions does not belong in inferential regression?


    1. FALSE: The population mean approximately follows a straight line.
    2. FALSE: The population values of y are normally distributed for any value of x.
    3. TRUE: The sample mean of x is chi-square distributed.

    1. The population mean roughly follows a straight line…: Incorrect
    2. The population values of y are normally distributed for any value of x.: Incorrect
    3. The sample mean of x is chi-square distributed…: Correct