Which of the following can be used to evaluate a regression model?

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Which of the following can be used to evaluate a regression model?

(i) Magnitude of R2

(ii) Magnitude of TSS (total sum of squares)

(iii) Tests for statistical significance

(iv) Sign and magnitude of each regression parameter
A . (i) and (iv)
B . (i), (ii), and (iii)
C . (i), (iii), and (iv)
D . (i), (ii), (iii), and (iv)

Answer: C