[問題] 一個統計選擇題(急)
The most important measure of how well an estimated regression line
fits the sample data on which it is based is
A)the population coefficient of correlation
B)the population coefficient of determination
C)the sample standard error of estimate
D)none of the above
解答寫C
請問為什麼不是B呢?
R^2越大F也越大不是嗎
謝謝
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