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Let X1, X2, following statement is correct? (A) If Ô is an unbiased estimator of 0, then ² is unbiased for 20. (B) If Ô is an unbiased estimator of 0, then 2 is a consistent estimator of 0². (C) If X is a consistent estimator of 0, then X2 (sample mean of X2) is a consistent estimator of 02. (D) none of the above. 1.2 Xn be i.i.d random variables with the density fx (x; 0). Which of the

Let X1, X2, following statement is correct? (A) If Ô is an unbiased estimator of 0, then ² is unbiased for 20. (B) If Ô is an unbiased estimator of 0, then 2 is a consistent estimator of 0². (C) If X is a consistent estimator of 0, then X2 (sample mean of X2) is a consistent estimator of 02. (D) none of the above. 1.2 Xn be i.i.d random variables with the density fx (x; 0). Which of the

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Let X1, X2, following statement is correct? (A) If Ô is an unbiased estimator of 0, then ² is unbiased for 20. (B) If Ô is an unbiased estimator of 0, then ² is a consistent estimator of 0². 1.2 ,Xn be i.i.d random variables with the density fx (x; 0). Which of the (C) If X is a consistent estimator of 0, then X² (sample mean of X²) is a consistent estimator of 0². (D) none of the above.
Transcribed Image Text:Let X1, X2, following statement is correct? (A) If Ô is an unbiased estimator of 0, then ² is unbiased for 20. (B) If Ô is an unbiased estimator of 0, then ² is a consistent estimator of 0². 1.2 ,Xn be i.i.d random variables with the density fx (x; 0). Which of the (C) If X is a consistent estimator of 0, then X² (sample mean of X²) is a consistent estimator of 0². (D) none of the above.
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