Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-statistical-errors-108-en_uva-statistical-errors-108-en
    nameuva-statistical-errors-108-en
    sectionInferential Statistics/NHST/Statistical errors
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.585
    p-value0.4564

    Question

    At a fixed significance level of 5% and an increase in number of subjects, then


    1. FALSE: The power increases and the Type I error decreases.
    2. FALSE: Power decreases and Type II error decreases.
    3. TRUE: Increases the power and decreases the Type II error.

    1. Increases the power and decreases the Type I error…: Incorrect
    2. Power decreases and Type II error decreases…: Incorrect
    3. Power increases and Type II error decreases…: Correct