Question: In Example 25, show that, for any constant b, the estimator (0) ={ 8_1(x)=x-1 (2) +1 if xb, is R-better than the best invariant estimators.

In Example 25, show that, for any constant

b, the estimator

(0) ={ 8_1(x)=x-1 (2) +1 if x≥b, is R-better than the best invariant estimators.

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