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Author Question: If the coefficient of determination is .90, the percentage of variation in the dependent variable ... (Read 120 times)

ec501234

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on: Jun 24, 2018
If the coefficient of determination is .90, the percentage of variation in the dependent variable explained by the variation in the independent variable is
 a. .90.
  b. 90.
  c. 81.
  d. .81.

Question 2

Which of the following is NOT an example of descriptive statistics?
 a. a histogram depicting the age distribution for 30 randomly selected students
  b. an estimate of the number of Alaska residents who have visited Canada
  c. a table summarizing the data collected in a sample of new-car buyers
  d. the proportion of mailed-out questionnaires that were returned


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patma1981

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

b


ec501234

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Reply #2 on: Jun 24, 2018
Thank you :)


patma1981

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Reply #3 on: Jun 24, 2018
Happy to help you


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