Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-equation-018-en_vufgb-equation-018-en
    namevufgb-equation-018-en
    sectionInferential Statistics/Regression/Equation, Inferential Statistics/Parametric Techniques/ANOVA/Oneway ANOVA
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    A one-way ANOVA model is used to test the differences between four group averages. Which regression equation belongs to this model?


    1. FALSE: ŷ=a+bx+b1z1+b2z2+b3z3\hat{y} = a+bx+b_{1}z_{1}+b_{2}z_{2}+b_{3}z_{3}
    2. TRUE: ŷ=a+b1z1+b2z2+b3z3\hat{y} = a+b_{1}z_{1}+b_{2}z_{2}+b_{3}z_{3}
    3. FALSE: ŷ=a+b1z1+b2z2+b3z3+b4z4\hat{y} = a+b_{1}z_{1}+b_{2}z_{2}+b_{3}z_{3}+b_{4}z_{4}
    4. FALSE: ŷ=a+b1z1+b2z2+b3w3+b4w4\hat{y} = a+b_{1}z_{1}+b_{2}z_{2}+b_{3}w_{3}+b_{4}w_{4}

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