ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 126 - 130 of 253

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Question number: 126

» Statistical Inference and Hypothesis Testing » Complete Statistics

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MCQ▾

Question

If is a family of distributions and is any statistic then is said to be complete for if

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 127

» Statistical Inference and Hypothesis Testing » Estimation Methods of Maximum Likelihood

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MCQ▾

Question

A value of a parameter which maximises the Likelihood function is known as ________ estimate of

Choices

Choice (4) Response

a.

Efficient Estimator

b.

Complete Statistics

c.

Maximum Likelihood Estimator

d.

Sufficient Estimator

Question number: 128

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

A confidence interval for of the Normal distribution, when is unknown is given by

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 129

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

If we increase the sample size and confidence interval at the same time then the length of the Confidence interval become

Choices

Choice (4) Response

a.

More

b.

Remains the same

c.

Smaller

d.

Cannot be determined from the given information

Question number: 130

» Statistical Inference and Hypothesis Testing » Complete Statistics

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MCQ▾

Question

If is a family of distributions and is any statistic such that , then is called as

Choices

Choice (4) Response

a.

Efficient Statistics

b.

Consistent Estimator

c.

Complete Statistics

d.

Sufficient Statistics