Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-variance-809-en_uva-variance-809-en
    nameuva-variance-809-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Variance
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.877
    p-value0.1439

    Question

    Sample variance is an example of a


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

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