Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufsw-significancelevel-0156-en_vufsw-significancelevel-0156-en
    namevufsw-significancelevel-0156-en
    sectioninferential statistics/nhst/significance level
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE, FALSE
    Typeinterpretating output
    ProgramNA
    LanguageEnglish
    Levelstatistical literacy

    Question

    A researcher conducts a multiple regression to determine which factors that influence the extent to which a person watches television (Y). The data used comes from the European Social Survey from 2014. The questionnaire was administered to a random sample from the population of the Netherlands aged 18 years and older (N=1362). The extent to which a person watches television was measured with a question in which response options ranged from 1 (“less than half an hour per day”) to 7 (“more than three hours a day”). Education (“Educyrs”) was measured in number of years of education completed; scores on this variable range from 0 years to 28 years. The researcher obtains the results below. The researcher examines whether the three independent variables have an impact on Y and conducts a test conducted. He uses a significance level of 5% (α = .05).

    Which of the following conclusions is correct?


    1. FALSE: Age has a significant positive effect on the level of TV viewing. Women watch TV significantly more often than men.
    2. FALSE: Age has a significant positive effect on the extent of TV watching. Men watch TV significantly more often than women.
    3. TRUE: Age has a significant positive effect on the extent of TV watching. The number of years of education completed has a significant negative effect on the degree of TV watching.
    4. FALSE: Age and years of education both have a significant positive effect on the degree of TV watching.
    5. FALSE: Only age has a significant positive effect on the extent of TV watching. Gender and years of education have no significant effect on the degree of TV watching.

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