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Which of the Following Statements Are Correct

question 55

Short Answer

Which of the following statements are correct? A If there are two unbiased estimators of a parameter, the one whose variance is larger is said to be relatively efficient.B If there are two unbiased estimators of a parameter, the one whose mean is largeris said to be relatively efficient. CIf there are two unbiased estimators of a parameter, the one whose mean is smaller is  said to be rel atively efficient.D If there are two unbiased estimators of a parameter, the one whose variance is smaller is said to be relatively efficient. \begin{array}{|l|l|}\hline A&\text { If there are two unbiased estimators of a parameter, the one whose variance is larger is said to}\\&\text { be relatively efficient.}\\\hline B&\text { If there are two unbiased estimators of a parameter, the one whose mean is larger}\\&\text {is said to be relatively efficient. }\\\hline C&\text {If there are two unbiased estimators of a parameter, the one whose mean is smaller is }\\&\text { said to be rel atively efficient.}\\\hline D&\text { If there are two unbiased estimators of a parameter, the one whose variance is smaller is said }\\&\text {to be relatively efficient. }\\\hline \end{array}


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