Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufsw-multiple_linear_regression-1264-en_vufsw-multiple_linear_regression-1264-en
    namevufsw-multiple linear regression-1264-en
    sectioninferential statistics/regression/multiple linear regression
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    Typeperforming analysis
    Programcalculator
    LanguageEnglish
    Levelstatistical literacy

    Question

    The linear relationship between the degree of experience of pain (Y) during an anaesthetic injection and the degree of dentition anxiety (X1) and age (X2) in a regression formula is equal to  Y  = 1.00 + 0.23 X+ 0.02 X2. A person of 20 years old is pretty anxious about the dentist. He/she has an anxiety score of 24. What is the predicted value for the pain of this person?


    1. FALSE: 0.23
    2. TRUE: 6.92
    3. FALSE: 5.52
    4. FALSE: 1.00

    Solution

    It is 6,92 (1,00+ 0,23*24+0,02*20)

    Language
    Nederlands

    Levels of Difficulty
    Medium

    M&T BIS
    Default value

    M&T Multivariate linear regression
    Default value


    1. False
    2. True
    3. False
    4. False