Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-variance-812-en_uva-variance-812-en
    nameuva-variance-812-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Variance
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.568
    p-value0.1913

    Question

    Population variance is an example of a


    1. FALSE: Statistic
    2. FALSE: Design
    3. TRUE: Parameter

    1. Statistic: Incorrect
    2. Design: Incorrect
    3. Parameter: Correct