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Author Question: Compare the following coefficients of correlation and their corresponding Ns, then answer the ... (Read 42 times)

ETearle

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on: Jun 20, 2018
Compare the following coefficients of correlation and their corresponding Ns, then answer the questions. Notice that all correlation values are statistically significant. Which coefficient of correlation involves a greater number of degrees of freedom?
 
  a. r = +.80 N = 80 c. r = -32 N = 40
  b. r = +.32 N = 300 d. r = -.87 N = 80

Question 2

Name the four types of validity that are important in experimental research.
 
  What will be an ideal response?


ilianabrrr

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

B

Answer to Question 2

Internal, statistical conclusion, construct, and external

OBJ: WWW


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