Exercise5

Exercise5 - SAS In Class Exercise 5 1. Given the following...

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SAS In Class Exercise 5 1. Given the following data: X Y Z 7 13 7 8 12 5 3 4 14 4 7 10 . (a) Compute the Pearson correlation coefficient between X and Y; X and Z. What is the significance of each? (b) Generate a plot of Y versus X. 2. For the data set in problem 1, fit a simple linear regression with Y (response) on X (explanatory variable). a) Calculate R 2 ? b) Estimate the standard deviation. c) Is the fitted linear model significant? d) What are the estimated coefficients? Are they significantly different from zero? Find
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This note was uploaded on 06/06/2011 for the course STAT 4360 taught by Professor Park during the Spring '11 term at UGA.

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