NO.PZ201512020300000406
问题如下：
6. Is Chiesa’s concluding statement correct regarding parameter model uncertainty and regression model uncertainty?
选项：
A.Yes.
B.No, predictions are not subject to parameter estimate uncertainty.
C.No, predictions are subject to regression model uncertainty and parameter model uncertainty.
解释：
C is correct.
Predictions in a multiple regression model are subject to both parameter estimate uncertainty and regression model uncertainty.
根据exhibit 1 的数据显示 之前第一小题 F统计量落在拒绝域 每个系数的t统计量也是落在拒绝域的 那这个模型为什么还是不稳定的？
