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在回归模型Yi01Xi2Dii中,如果虚拟变量Di的取值为0或2,而非通常情况下的0或1,那么参数β2的估计值将减半,对应的t值也减半。


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更多 “在回归模型Yi=β0+β1Xi+β2Di+μi中,如果虚拟变量Di的取值为0或2,而非通常情况下的0或1,那么参数β2的估计值将减半,对应的t值也减半。” 相关考题
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