Let X 1 ,X 2 , . . . , X n be iid N(0, ), 0

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Let X1,X2, . . . , Xn be iid N(0, θ), 0 < θ < ∞. Show that Σn1 X2i is a sufficient statistic for θ.

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Introduction To Mathematical Statistics

ISBN: 9780321794710

7th Edition

Authors: Robert V., Joseph W. McKean, Allen T. Craig

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