Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-critical-value-181-en_uva-critical-value-181-en
    nameuva-critical-value-181-en
    sectionInferential Statistics/NHST/Significance level/Critical value
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.697
    p-value0.4389

    Question

    A 95% confidence interval for the mean IQ in the population is (93; 108). Then, for a hypothesis test with H0: μ = 100 against Ha: μ ≠ 100 that I. the power of the test is high._____________. II. the P-value is greater than 0.05.


    1. TRUE: I is false and II is true.
    2. FALSE: I is TRUE and II is false.
    3. FALSE: I and II are TRUE.

    1. I is false and II is TRUE: Correct
    2. I is TRUE and II is false: Incorrect
    3. I and II are true: Incorrect