Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-multilevel_analysis-020-en_vufgb-multilevel_analysis-020-en
    namevufgb-multilevel_analysis-020-en
    sectionInferential Statistics/Multilevel Analysis
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypePerforming analysis
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    Two nested binary logistic regression models are compared. The first model contains 1 predictor and gives a -2 Log-Likelihood value of 65. The second model contains 2 predictors and gives a -2 Log-Likelihood value of 62.

    Perform a chi-square test to test whether the model with the second predictor explains significantly more than the model without the second predictor.


    1. FALSE: χ2(df=1)=9,p<.05\chi^{2}(df = 1) = 9, p < .05
    2. FALSE: χ2(df=2)=9,p<.05\chi^{2}(df = 2) = 9, p < .05
    3. TRUE: χ2(df=1)=3,p>.05\chi^{2}(df = 1) = 3, p > .05
    4. FALSE: χ2(df=2)=3,p>.05\chi^{2}(df = 2) = 3, p > .05

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