Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uu-Null-hypothesis-815-en_uu-Null-hypothesis-815-en
    nameuu-Null-hypothesis-815-en.Rmd
    sectionInferential Statistics/NHST/Hypothesis/Null hypothesis
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeInterpretating output
    ProgramSPSS
    LanguageEnglish
    LevelStatistical Literacy

    Question

    A researcher expects male students to perform better on a given test than female students. To investigate this, he invites 13 males and 17 females to do a mathematical test. All participants make exactly the same test and are given all the time they need to complete it. The researcher then scores the correct answers and executes a t-test in SPSS. The output of the SPSS analysis of this test is below.

    What would be the correct decision and motivation of the researcher regarding the null hypothesis?


    1. TRUE: Reject H0 because males score higher than females.
    2. FALSE: Reject H0 because males do not score higher than females.
    3. FALSE: Accept H0 because males score higher than females.
    4. FALSE: Accept H0 because males do not score higher than females.