Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_eur-descriptive-116-en_eur-descriptive-116-en
    nameeur-descriptive-116-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
    typenum
    solution2
    tolerance0
    TypeInterpreting output, Performing analysis
    ProgramSPSS
    LanguageEnglish
    LevelStatistical Literacy

    Question

    Work for psychologists and educators.

    A scientist was commissioned to investigate whether psychology and education graduates succeed in finding level jobs. The researcher designed his own questionnaire consisting of 12 Likert items with 5 response options ranging from completely disagree (1) to completely agree (5). An example of an item is: I had to put a lot of effort to find a job opening for a level job. The responses of 608 educators (1) and psychologists (2), distinguished in the variable [psy_ped], to the 12 items are shown in the data file. NOTES. The more the respondent agrees with the statements, the more difficult he/she finds it to find a level job.

    Open the data file.

    Which of the 12 items has the least variation in respondents’ answers (no decimals)?


    Solution

    On item 2, this one has the smallest variance