A simple linear regression model was used to find the effect of the average weekly exercise...
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A simple linear regression model was used to find the effect of the average weekly exercise (in hours) on weight gain (in lbs) over 6 months. Based on a sample of 24 individuals, B1 -1.47 and R2 0.61 (a) Find the sample correlation coefficient between the two variables (b) How will interpret these values of B and R2? A simple linear regression model was used to find the effect of the average weekly exercise (in hours) on weight gain (in lbs) over 6 months. Based on a sample of 24 individuals, B1 -1.47 and R2 0.61 (a) Find the sample correlation coefficient between the two variables (b) How will interpret these values of B and R2?
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Statistics The Exploration & Analysis of Data
ISBN: 978-1133164135
7th edition
Authors: Roxy Peck, Jay L. Devore
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