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Author Question: In a study involving stress among college students, a group of seniors are asked to complete a ... (Read 176 times)

pane00

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on: Jun 20, 2018
In a study involving stress among college students, a group of seniors are asked to complete a stress survey. After a two-hour seminar on relaxation methods, they are asked to complete the stress survey again. The appropriate design for testing the significance of the difference between the means is
 
  a. related-samples t-test.
  b. independent-samples t-test.
  c. one-sample t-test.
  d. z-test.

Question 2

The freshmen competed with the sophomores to see who could raise the most money by recycling. Each freshman was paired with a sophomore of the same gender.The appropriate design for testing the significance of the difference between the means is
 
  a. related-samples t-test.
  b. independent-samples t-test.
  c. one-sample t-test.
  d. z-test.


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Eunice618

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Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

a


pane00

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

amcvicar

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Reply 3 on: Yesterday
Gracias!

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