A sample data set produced the following information. n = 10, x = 100, y = 220,
Question:
n = 10, ∑x = 100, ∑y = 220, ∑xy = 3680
∑x2 = 1140, and ∑y2 = 25,272
a. Calculate the linear correlation coefficient r.
b. Using a 2% significance level, can you conclude that p is different from zero?
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a From the solution to Exercise 1336 SS xx 140 SS yy 20432 and SS xy 1480 r SS xy SS xx SS ...View the full answer
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