Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-mean-142-en_uva-mean-142-en
    nameuva-mean-142-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location/Mean
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty-2.396
    p-value0.967

    Question

    The standard error of a sample mean becomes


    1. FALSE: Reater as the sample size increases.
    2. TRUE: Smaller when the sample size increases.
    3. FALSE: Not affected by sample size.

    1. Larger when the sample size increases: Incorrect
    2. Smaller when the sample size increases: Correct
    3. Unaffected by sample size..: Incorrect