Question # 1

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

Sample is a sub-set of ________.

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Population

Data

Set

Distribution

If sampling is done without replacement then=σ =

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

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parameter

statistic

error

true value

Random sampling provide reliable ______.

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Samples

Units

Estimates

Frame

A descriptive measure of a population is called

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sample

statistic

parameter

erro

A sample is usually selected by_______.

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With

Without

Finite

Infinite

Sampling in which a sampling unit can be selected more than once is called

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simple sampling

sampling with replacement

sampling without replacement

none of these

The bias increases by increasing the sample_______.

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Unit

Number

Size

None of these

If sampling is done without replacement then no

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Nⁿ

^NC_n

^Np_"

N x N

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

The difference between a statistic and the parameter is called_______.

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Random

Non-random

Sampling error

Probability

In a systematic sampling every ------------ unit is selected

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1^st

last

xth

normal

A numerical characteristic calculated from sample is called:

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Sample unit

Sample design

Statistic

Parameter

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

The S.D of the sampling distribution of a statistics is called _______.

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Standard error

Serious error

Dispersion

Difference

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ICS Part 2 Statistics Chapter 11 Online Test MCQs With Answers

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