Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-mean-64-en_uva-mean-64-en
    nameuva-mean-64-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location/Mean
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.058
    p-value0.5482

    Question

    From a study with 5 subjects, the following data are known:______________. group 1: 34, 12, 29 group 2: 14, 19. A high score is positive and thus receives a high rank (1 is the highest rank). Then the difference between the mean rank ordinances of (group 2 – group 1) equals


    1. FALSE: 0
    2. TRUE: 0.8
    3. FALSE: 1.7

    1. 0: Incorrect
    2. 0.8: Correct
    3. 1.7: Incorrect