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

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.

Social fragmentation

c.

Health and Well being

d.

Literacy and education

Question number: 25

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

MCQ▾

Question

If and are two unbiased estimators of . Then

is a

Choices

Choice (4) Response

a.

Positively biased estimator

b.

Unbiased estimator

c.

Biased estimator

d.

Negatively biased estimator

Question number: 26

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

MCQ▾

Question

A function for estimating a parameter is called as:

Choices

Choice (4) Response

a.

Statistic

b.

Estimation

c.

Estimate

d.

Estimator

Question number: 27

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 28

» Statistical Inference and Hypothesis Testing » Characteristics of Good Estimator

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

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.

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