13****142020-03-13 22:39:23
老师,题目中标注multiple R-squared 是0.36,为什么答案是0.6?
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Johnny2020-03-16 10:09:45
同学你好。以下是原版书的原话: This measure is known as multiple R2 or simply R2 (the square of the correlation between predicted and actual values of the dependent variable) ,也就是说multiple R2就是预期的应变量和实际的应变量的相关系数的平方。本题muliple R-squared是0.36,意味着预期的应变量和实际的应变量之间的相关系数是0.6
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