Which of the following statements are not always true?
A) It is necessary to know the true value of the parameter $\theta$ To determine whether the estimator $\hat { \theta }$ Is unbiased.
B) When X is a binomial random variable with parameters n and p, the sample proportion $\hat { p } = X / n$ Is an unbiased estimator of p.
C) When choosing among several different estimators of parameter $\theta$ , select one that is unbiased.
D) All of the above statements are not always true.

Question

Which of the following statements are not always true?
A) It is necessary to know the true value of the parameter $\theta$ To determine whether the estimator $\hat { \theta }$ Is unbiased. 
B) When X is a binomial random variable with parameters n and p, the sample proportion $\hat { p } = X / n$ Is an unbiased estimator of p. 
C) When choosing among several different estimators of parameter $\theta$ , select one that is unbiased. 
D) All of the above statements are not always true.

Quizplus · Accepted Answer

The Answer of Which of the following statements are not always true?
A) It is necessary to know the true value of the parameter $\theta$ To determine whether the estimator $\hat { \theta }$ Is unbiased. 
B) When X is a binomial random variable with parameters n and p, the sample proportion $\hat { p } = X / n$ Is an unbiased estimator of p. 
C) When choosing among several different estimators of parameter $\theta$ , select one that is unbiased. 
D) All of the above statements are not always true.

Which of the Following Statements Are Not Always True? A) θ\thetaθ

Which of the Following Statements Are Not Always True?
A) $\theta$