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Author Question: Dr. Methuen carried out a research study dealing with the relationship between the amount of time ... (Read 77 times)

go.lag

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on: Jun 20, 2018
Dr. Methuen carried out a research study dealing with the relationship between the amount of time students spend studying for an exam and the score they receive on the exam. She determines the relationship to be, r(26) = .80, p < .05.
 
  What should Dr. Methuen conclude about the results?
 
   a. The relationship between study time and exam score is a strong negative one.
   b. Approximately 80 of the total variance is being shared by the two variables.
   c. Approximately 36 of the total variance is not being shared by the two variables.
   d. Studying for longer amounts of time causes one to do better on the exam.

Question 2

In a 2 x 2 factorial design, if one of the independent variables is between-subjects in nature, and the second one is within-subjects in nature, the design could be labeled as a(n)
 
  a. all independent groups design.
  b. mixed design.
  c. all dependent groups design.
  d. none of the above


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ergserg

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

c

Answer to Question 2

b


go.lag

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Reply #2 on: Jun 20, 2018
Thank you


ergserg

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Reply #3 on: Jun 20, 2018
No problem :)


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