Suppose you have a random sample of n observations from a distribution with pdf Ge-(x-c)/0 for x >c 1. given by f (x) = }° can be shown that E(X) = 0 + c and Var(X) = 6². Show that the method of moments estimator of 0 is X – c, where X is the sample mean. where c is a nonnegative constant and 0 is positive. It otherwise' a. b. Show that the maximum likelihood estimator of 0 is also X- c. You do not have to check the second derivative to ensure it is a maximum.

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Nhat is the MSE of the estimator ô = X – c? (Hint: This will be an expression in terms of e
and n.)
Transcribed Image Text:Nhat is the MSE of the estimator ô = X – c? (Hint: This will be an expression in terms of e and n.)
1.
Suppose you have a random sample of n observations from a distribution with pdf
Ge-(x-c)/0 for x > c where c is a nonnegative constant and 0 is positive. It
given by f (x) =
otherwise
can be shown that E (X) = 0 + c and Var(X) = 02.
Show that the method of moments estimator of e is X – c, where X is the sample mean.
a.
b. .
Show that the maximum likelihood estimator of 0 is also X – c. You do not have to check the
second derivative to ensure it is a maximum.
Transcribed Image Text:1. Suppose you have a random sample of n observations from a distribution with pdf Ge-(x-c)/0 for x > c where c is a nonnegative constant and 0 is positive. It given by f (x) = otherwise can be shown that E (X) = 0 + c and Var(X) = 02. Show that the method of moments estimator of e is X – c, where X is the sample mean. a. b. . Show that the maximum likelihood estimator of 0 is also X – c. You do not have to check the second derivative to ensure it is a maximum.
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