Practice 2

Both the intercept and the slope will decrease the

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Unformatted text preview: rcept and the slope will decrease. The intercept will increase and the slope will decrease. The intercept will decrease and the slope will increase. 4. If the two marked points are removed, the standard error of the slope estimate becomes 275.858. From this information we can determine that A. Removal of the two data points has increased the standard deviation of the average mortgage rate values. B. Removal of the two data points has increased the RMSE value of the fitted model. C. Removal of the two data points has decreased the RMSE value of the fitted model. D. The two data points should not be removed. E. The two data points, taken as a pair, are highly influential....
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This note was uploaded on 01/16/2014 for the course STAT 102 taught by Professor Shaman during the Fall '08 term at UPenn.

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