ISS (Statistical Services) Statistics Paper II (New 2016 MCQ Pattern): Questions 24 - 29 of 253

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Question number: 24

» Official Statistics » Gender Awareness and Statistics

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MCQ▾

Question

Which of the following is not a part of report of Women and Men in India, 2012?

Choices

Choice (4) Response

a.

Vital statistics

b.

Literacy and education

c.

Health and Well being

d.

Social fragmentation

Question number: 25

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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MCQ▾

Question

If and are two unbiased estimators of . Then

is a

Choices

Choice (4) Response

a.

Negatively biased estimator

b.

Positively biased estimator

c.

Unbiased estimator

d.

Biased estimator

Question number: 26

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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MCQ▾

Question

A function for estimating a parameter is called as:

Choices

Choice (4) Response

a.

Estimate

b.

Statistic

c.

Estimation

d.

Estimator

Question number: 27

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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MCQ▾

Question

If are normally distributed random variables with mean μ and variance , Then the unbiased estimator of is -

Choices

Choice (4) Response

a.

b.

c.

None of the above

d.

All of the above

Question number: 28

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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MCQ▾

Question

Suppose we have two consistent estimators and of a parameter , then is more efficient than if

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 29

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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MCQ▾

Question

A random sample of size 5 is drawn from a normal population with unknown mean . Then is a unbiased estimator of

Choices

Choice (4) Response

a.

b.

c.

d.