Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-467-en_uva-test-467-en
    nameuva-test-467-en
    sectionInferential Statistics/Parametric Techniques/t-test
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.156
    p-value0.2573

    Question

    Of 10 nurses, their age and how long they have been working as a nurse. The Pearson Correlation Coefficient was found to be 0.60. Is this correlation significant (at an α of 5%, two-sided)?


    1. FALSE: Critical value is 0.5760, therefore significant.
    2. FALSE: Critical value is 0.6319, therefore significant.
    3. TRUE: Critical value is 0.6319, therefore not significant.
    4. FALSE: Critical value is 0.6364, therefore not significant.

    1. Critical value is 0.5760, so significant…: Incorrect
    2. Critical value is 0.6319, therefore significant…: Incorrect
    3. Critical value is 0.6319, therefore not significant…: Correct
    4. Critical value is 0.6364, therefore not significant…: Incorrect