Question Details

In common the estimators obtained by the method of MLE are



1. In common the estimators obtained by the method of MLE are
(i) More efficient (ii) less efficient
(iii) can’t say about efficiency (iv) None of these
2. If sample mean is an estimator of population mean ,it is a --- estimator of population
mean
(i) Unbiased and efficient (ii) biased and efficient
(iii) Unbiased and inefficient (iv) None

3. The value taken by an estimator is known as,
(i) Statistic (ii) Estimate (iii) size (iv) none of these

4. If a sufficient statistic exist for a parameter, then it will be a function of,
(i)Moment estimator (ii) M L estimator (iii) Unbiased estimator (iv) None of these.

5. Bias of an estimator can be
(i) Positive (ii) negative (iii) either (iv) None



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