ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 92 - 96 of 253

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Question 92

Question

MCQ▾

In sampling from a normal population , MLE () is the

Choices

Choice (4)Response

a.

Consistent estimator

b.

Most efficient estimator

c.

Unbiased estimator

d.

All a., b. and c. are correct

Question 93

Question

MCQ▾

In a random sampling from Normal population suppose the MLE of mean is , then simultaneous estimation of is

Choices

Choice (4)Response

a.

Biased

b.

Consistent and not unbiased

c.

Unbiased

d.

Consistent and unbiased

Question 94

Question

MCQ▾

If a sufficient estimator exists, then it will be a function of the ________ Estimator.

Choices

Choice (4)Response

a.

Maximum Likelihood

b.

Unbiased

c.

Consistent

d.

All of the above

Question 95

Question

MCQ▾

Uniformly minimum-variance unbiased estimator (UMVUE) or minimum-variance unbiased estimator (MVUE) is an unbiased estimator that has ________ than any other unbiased estimator for all possible values of the parameter.

Choices

Choice (4)Response

a.

Maximum variance

b.

zero variance

c.

Minimum variance

d.

Question does not provide sufficient data or is vague

Question 96

Question

MCQ▾

Maximum likelihood method, is the procedure of finding the value of one or more parameters for a given statistic which makes the ________

Choices

Choice (4)Response

a.

Likelihood distribution a minimum

b.

Probability function a minimum

c.

Probability function a maximum

d.

Likelihood distribution a maximum