Question # 1

A numerical characteristic calculated from sample is called:

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Sample unit

Sample design

Statistic

Parameter

The difference of the true value of population parameter and corresponding value of sample statistic is called

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non-sampling error

sampling error

random error

none of these

The bias increases by increasing the sample_______.

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Unit

Number

Size

None of these

Probability distribution of a statistic is called:

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Sampling

Parameter

Data

Sampling distribution

The descriptive measures of a population are called_______.

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Census

Parameter

Statistics

Bias

The difference between a statistic and the parameter is called_______.

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Random

Non-random

Sampling error

Probability

In N is the size of population and N is the size of sample then possible samples that can be drawn with replacement are.

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N/n

Nⁿ

Nen

None of these

If the population is finite, the standard error of mean is given by:

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σ/√n

σ/√n √N - n/ N-1

σ/√n √N -1/N-n

σ/√ √1 - n /N

A population is called _______ if it includes an unlimited number of sampling units.

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Finite

Infinite

Statistic

None of these

Sample is a sub-set of ________.

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Population

Data

Set

Distribution

Random sampling provides reliable -------------------

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values

attributes

variables

estimates

One of the great advantages of sampling is

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waste time

save time

use time

need time

Study of the population is called_______.

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Parameter

Error

Statistic

Census

The descriptive measure on the sample observation is called ------------------

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parameter

statistic

error

true value

A descriptive measure of a population is called

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sample

statistic

parameter

erro

If sampling is done with replacement the σ_p =

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Non probability form of sampling is

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quota sampling

sampling with replacement

sampling without replacement

none of these

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ICS Part 2 Statistics Chapter 11 Online Test MCQs With Answers

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