ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 197 - 200 of 246

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Question number: 197

» Statistical Inference and Hypothesis Testing » Minimum Variance Unbiased Estimators

MCQ▾

Question

If and are two Minimum Variance Unbiased (MVU) estimators for then

Choices

Choice (4) Response

a.

Either or

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 198

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

MCQ▾

Question

For a simple linear model , the normal equations for estimating the values values of and by the method of least square will be

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

Question does not provide sufficient data or is vague

Question number: 199

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

MCQ▾

Question

Confidence intervals for the parameters , of the Normal distribution having density function, in case of known variance , is given by

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 200

» Statistical Inference and Hypothesis Testing » Sufficient Estimator

MCQ▾

Question

Let be a random sample from . Then the sufficient estimator for is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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