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For the same data set above, if we set our alpha .01, find the critical r from the table:

For the same data set above, if we set our alpha .01, find the critical r from the table:

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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JUST QUESTION 34 PLEASE 

Use this information to answer questions #30 - #35: A set of n = 15 pairs of scores (X and Y values) has SSx = 4, SSy = 25, and SP = 6. 30. What is the Pearson correlation (r) for these data? (SHOW YOUR WORK) 31. How many degrees of freedom (df) do you have? 32. For a two-tailed test with alpha = .05, what is the critical r? 33. What is your decision regarding the null hypothesis? Reject or Fail to Reject 34. For the same data set above, if we set our alpha = .01, find the critical r from the table:
Transcribed Image Text:Use this information to answer questions #30 - #35: A set of n = 15 pairs of scores (X and Y values) has SSx = 4, SSy = 25, and SP = 6. 30. What is the Pearson correlation (r) for these data? (SHOW YOUR WORK) 31. How many degrees of freedom (df) do you have? 32. For a two-tailed test with alpha = .05, what is the critical r? 33. What is your decision regarding the null hypothesis? Reject or Fail to Reject 34. For the same data set above, if we set our alpha = .01, find the critical r from the table:
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