Exam 1

  1. Metainformation

    Tag Value
    fileReliability_vufsw-cronbach'salpha-0025-en_vufsw-cronbach'salpha-0025-en
    namevufsw-cronbach'salpha-0025-en
    sectionreliability/analysis/cronbach's alpha
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE, FALSE
    Typeinterpretating output
    ProgramNA
    LanguageEnglish
    Levelstatistical reasoning

    Question

    Suppose we get the following results from a reliability analysis of a 6-item scale. What can we best to do with item V02? And why?


    1. FALSE: This item is best ompolled (recoded) because the Item-Total Correlation has a value higher than 0.80.
    2. FALSE: This item is best removed from the scale because the Item-Total Correlation has a value lower than 0.843.
    3. FALSE: It is best to ompose (recode) this item, because its value is at “Cronbach’s Alpha if Item Deleted” is lower than 0.80.
    4. TRUE: T is best to keep this item unchanged in the scale, because the value at “Cronbach’s Alpha if Item Deleted” is lower than 0,843.
    5. FALSE: This item is best removed from the scale, because its value at “Cronbach’s Alpha if Item Deleted” is lower than 0.80.

    Solution

    all three are correct: diferent sample sizes, significant levels, samples


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