Statistics Graduate Level Quiz
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STATISTICAL INFERENCE
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An exponential-family representation uses the statistic vector T(X)=(X,2X+1)TT(X)=(X,2X+1)^{\mathsf T} and natural parameter vector η=(η1,η2)T\eta=(\eta_1,\eta_2)^{\mathsf T}.
Which statement correctly identifies the nonidentifiability in this representation?
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