Question Details

Cramer Rao lower bound is for finding



1. Cramer Rao lower bound is for finding
(i)Unbiased estimator (ii) Consistent estimator
(iii) Minimum variance of unbiased estimator (iv) None of these
2. ---- test is used for testing independence of attributes is a contingency table
(i)Normal test (ii) chi-square test (iii) t-test (iv) None of these
3. The Neymaan-Pearson lemma is used to find ------- for testing simple 0 H against
simple 1 H
(i) Test statistic (ii) best critical region
(iii) Power of a test (iv) None of these

4. ----- Distribution is used for constructing confidence interval for the mean of the
normal distribution when sample size is large.
(i)Normal distribution (ii) t distribution
(iii) F distribution (iv) None of these
5. Fisher-Neyman factorization theorem is used for finding --- estimator
(i)Unbiased estimator (ii) Consistent estimator
(iii) Minimum variance of unbiased estimator (iv) None of these




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