ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 107 - 111 of 253

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Question number: 107

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

As the level of confidence level decreases, the size of the corresponding interval will

Choices

Choice (4) Response

a.

Decrease

b.

Remains the same

c.

Increase

d.

All of the above

Question number: 108

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

It is given that , , . then 90 % Confidence Interval for is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 109

» Statistical Inference and Hypothesis Testing » Confidence Interval Estimation

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MCQ▾

Question

is the Confidence intervals for when …… and is the Confidence intervals for when …. .

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

All of the above

Question number: 110

» Statistical Inference and Hypothesis Testing » Moments and Least Squares

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MCQ▾

Question

For a simple linear model , the estimated values of and by the method of least square will be

Choices

Choice (4) Response

a.

and

b.

and

c.

and

d.

and

Question number: 111

» Statistical Inference and Hypothesis Testing » Cramer-Rao Inequality

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MCQ▾

Question

Regularity conditions of Cramer-Rao inequality are related to

Choices

Choice (4) Response

a.

Neither (i) and (ii)

b.

Differentiability of functions

c.

Integrability of functions

d.

Both b. and c. are correct