Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-regression-014-en_vufgb-regression-014-en
    namevufgb-regression-014-en
    sectionInferential Statistics/Regression
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    In a study of the quality of child witness statements, 70 children participated. Testimony quality was predicted based on quantitative variables (a) the age of the child, (b) the number of elapsed days since the incident, and (c) the degree of consistency of the testimony. Regression squared is 3766 and residuals squared is 4649.

    How many parameters does the estimated regression model have?


    1. FALSE: 5
    2. FALSE: 3
    3. FALSE: 6
    4. TRUE: 4

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