Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-scatterplot-1217-en_uva-scatterplot-1217-en
    nameuva-scatterplot-1217-en
    sectionDescriptive statistics/Data representation/Graphs/Scatterplot
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.136
    p-value0.0928

    Question

    Two nurses (vpk1 and vpk2) measure 41 patients’ heart rates in close each other’s heart rates. The results are shown in the attached scatterplot. The spread width (“range”) of the values of vpk2 is equal to:


    1. FALSE: 46
    2. FALSE: 56
    3. TRUE: 61
    4. FALSE: 107

    1. 46: Incorrect
    2. 56: Incorrect
    3. 61: Correct
    4. 107: Incorrect