Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-scatterplot-1260-en_uva-scatterplot-1260-en
    nameuva-scatterplot-1260-en
    sectionDescriptive statistics/Data representation/Graphs/Scatterplot
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4
    p-value0.115

    Question

    Of a number of children, age was determined in months, and height in centimeters. The data are plotted in the attached scatterplot.รข When a child of 29 months is added to this sample, with a height of 80.9 cm, the correlation between height and age:


    1. FALSE: Get stronger
    2. FALSE: Remain the same
    3. TRUE: Become weaker

    1. Get stronger: Incorrect
    2. Stay the same: Incorrect
    3. Become weaker: Correct