Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-scatterplot-1254-en_uva-scatterplot-1254-en
    nameuva-scatterplot-1254-en
    sectionDescriptive statistics/Data representation/Graphs/Scatterplot
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    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.Ê. The directional coefficient of the regression line is equal to:


    1. TRUE: 0,64
    2. FALSE: 0,84
    3. FALSE: 1
    4. FALSE: 1,55

    1. 0.64: Correct
    2. 0.84: Incorrect
    3. 1: Incorrect
    4. 1.55: Incorrect