Question
Use the following data for the next 5 questions: X Y 5 5 9 1 3 1 5 3 35. What is the SS X
Use the following data for the next 5 questions:
X
Y
5
5
9
1
3
1
5
3
35. What is the SSX?
36. What is the SSY?
37. What is the SP?
38. What is Pearson's r?
39. What proportion of the variance for the Y scores is explained by X?
A sample of n = 25 pairs of scores (X and Y values) produces a correlation of r = -0.40. Given this information, answer the following 6 questions:
40. What proportion of the variance for the X scores is explained by Y?
41. For conducting a t-test, how many degrees of freedom would you use?
42. Using a two-tailed test with alpha = .05, what is the critical t?
43. What is your obtained t that you calculate using your sample?
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