StatTutor Lesson - Adding categorical variables to scatterplots

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Adding categorical variables to scatterplots
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      Question 1

      21

      Question 1.

      How do we describe the strength of the relationship between calories and sodium?

      A.
      B.
      C.

      Correct. Since we can see a linear pattern, there is a relationship, but it is not “very strong," only moderate.
      Incorrect. Since we can see a linear pattern, there is a relationship, but it is not “very strong," only moderate.
      2
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      Questions 2-3

      58

      Question 2.

      True or false: Using color and symbols, we can clearly see the three linear relationships for types of hot dogs displayed in the scatterplot.

      A.
      B.

      Correct. This is a correct statement.
      Incorrect. This is a correct statement.
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