Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-equation-008-en_vufgb-equation-008-en
    namevufgb-equation-008-en
    sectionInferential Statistics/Regression/Equation, Descriptive statistics/Summary Statistics/Measures of Location/Mean
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    A researcher is interested in the effect of three management styles (directive, democratic, authoritarian) on employee performance. For this purpose, he calculates a regression with dummy variables (z1=1z_{1} = 1: democratic, z2=1z_{2} = 1: authoritarian). The regression equation is ŷ=10+1.3z1+0.5z2\hat{y} = 10+1.3z_{1}+0.5z_{2}. What is the average for employee performance in the authoritarian group?


    1. FALSE: 10
    2. FALSE: 11.3
    3. TRUE: 10.5
    4. FALSE: 11.8

    1. Incorrect
    2. Incorrect
    3. Correct
    4. Incorrect