Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-192-en_uva-measures-of-location-192-en
    nameuva-measures-of-location-192-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.6
    p-value0.4528

    Question

    The margin of error of a confidence interval increases as


    1. FALSE: The confidence level gets lower
    2. TRUE: The standard error increases
    3. FALSE: The sample size increases

    1. The confidence level gets lower: Incorrect
    2. The standard error increases: Correct
    3. The sample size increases: Incorrect