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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Proof Suppose it is not Then there exists x X1 x X2 Xn such that 0 x and x 1 for all 1 i n 1 ...View the full answer
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Related Book For 
Introduction To Mathematical Statistics
ISBN: 9780321794710
7th Edition
Authors: Robert V., Joseph W. McKean, Allen T. Craig
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