Question: (See Appendix 5.2.) R2 a. Measures how well the line fits the data. b. Is a perfect fit when its value is 1.0. c. Is

(See Appendix 5.2.) R2
a. Measures how well the line fits the data.
b. Is a perfect fit when its value is 1.0.
c. Is the standard error of the coefficient.
d. a. and b.

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