Suppose that X1, , Xn form a random sample from the normal distribution with mean 0 and unknown standard deviation 0 Find the lower bound specified by the information inequality for the variance of any unbiased estimator of log ...

If m log then m 1 and m 2 1 2 Also it ...

Suppose that X1, . . . , Xn form a random sample from the normal distribution with

Question:

Suppose that X1, . . . , Xn form a random sample from the normal with mean 0 and unknown standard deviation σ > 0. Find the lower bound specified by the information inequality for the variance of any unbiased estimator of log σ.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...