A random sample of X1,X,, X,...,X, have mean E(X,)= µ and Var(X,)=o². Given the value of §² ¿(x, - x} = £x;-nX² | to estimate the value k=1 k=1 of o?. Determine the bias for this estimator B(S²)= E[S³]-o². %3D

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A random sample of X,,X2, X3..,X, have mean E(X,)= µ and Var(X,)=o².
Given the value of 5 Σ(x,-X -Σχ-η
¿(x, - x} = - £x; -nX | to estimate the value
n k=!
n
k=1
of o?. Determine the bias for this estimator B(5²)= E[S²]-o².
%3D
Transcribed Image Text:A random sample of X,,X2, X3..,X, have mean E(X,)= µ and Var(X,)=o². Given the value of 5 Σ(x,-X -Σχ-η ¿(x, - x} = - £x; -nX | to estimate the value n k=! n k=1 of o?. Determine the bias for this estimator B(5²)= E[S²]-o². %3D
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