• 15 hours
  • Easy

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Last updated on 1/23/20

Check your Knowledge About Performing a Univariate Analysis

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Evaluated skills

  • Perform a Univariate Analysis
  • Question 1

    For a given variable, the following values are observed: 

      {1,10,1,10,1,1,5,1,5,5}

    Which of these statements is/are correct? Please note: there may be more than one correct answer.

    Careful, there are several correct answers.
    • The Mean is 4.

       

    • The Median is 3

       

    • The Mode is 5

  • Question 2

    Of the following two distributions:

     A={6,4,6,4,6,4,6,4}

     B={1,4,1,4,1,4,1,4}

    Which has the greatest variance?

    • A

    • B

  • Question 3

    “Skewness” is a measure:

    • of concentration

       

    • of shape

       

    • of dispersion

       

    • of central tendency