Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uu-Null-hypothesis-800-nl_uu-Null-hypothesis-800-nl
    nameuu-Null-hypothesis-800-nl.Rmd
    sectionInferential Statistics/NHST/Hypothesis/Null hypothesis
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCase
    Program
    LanguageDutch
    LevelStatistical Literacy

    Question

    A null hypothesis is that the mean cholesterol level is 200 in a certain age group. The research hypothesis is that the mean is not 200. Which of the following is the most significant evidence against the null hypothesis and in favor of the research hypothesis?


    1. FALSE: For a sample of n = 25, the sample mean is 220.
    2. FALSE: For a sample of n = 10, the sample mean is 220.
    3. TRUE: For a sample of n = 50, the sample mean is 180.
    4. FALSE: For a sample of n = 20, the sample mean is 180.