Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-scatterplot-1395-en_uva-scatterplot-1395-en
    nameuva-scatterplot-1395-en
    sectionDescriptive statistics/Data representation/Graphs/Scatterplot
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty0
    p-value0.9242

    Question

    One study examined the relationship between age and the ability to focus on something. Below is a scatterplot of the results, along with the corresponding regression line.______________________________. The sample included one 71-year-old. His ability to focus was equal to:


    1. TRUE: 2.83
    2. FALSE: 4.57
    3. FALSE: 7.57
    4. FALSE: 9.61

    1. 2.83: Correct
    2. 4.57: Incorrect
    3. 7.57: Incorrect
    4. 9.61: Incorrect