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Unformatted text preview: ion r 2 must be A. ‐1 B. 0 C. between ‐1 and zero D. 1 E. between ‐1 and 1 ANSWER: D Version B: 5. If the error sum of squares is 6 and the total sum of squares is 400, then the proportion of observed y variation explained by the simple linear regression model is A. 0.030 B. 0.173 C. 0.970 D. 0.985 E. None of the above answers are correct. ISyE2028A, Fall 2010 ANSWER: D 6. In simple linear regression analysis, if the regression sum of squares is zero, then the coefficient of determination r 2 must be A. ‐1 B. 0 C....
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This note was uploaded on 11/16/2010 for the course ISYE 2028 taught by Professor Shim during the Fall '07 term at Georgia Institute of Technology.
- Fall '07