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Author Question: If there are 40 X scores and 40 Y scores, how many degrees of freedom are there for the Pearson ... (Read 109 times)

SO00

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on: Jun 19, 2018
If there are 40 X scores and 40 Y scores, how many degrees of freedom are there for the Pearson product moment correlation coefficient?
 
  a. 40 c. 38
  b. 39 d. 78

Question 2

When rounding, if the decimal remainder is equal to  and the last digit of the answer is even, add 1 to the last digit of the answer.
 
  Indicate whether the statement is true or false


macagnavarro

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C
df = N - 2, where N is the number of pairs of scores.

Answer to Question 2

F


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