Question # 1

A descriptive measure of a population is called

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sample

statistic

parameter

erro

A numerical characteristic calculated from sample is called:

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Sample unit

Sample design

Statistic

Parameter

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

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

Another name of probability sampling is________ sampling.

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Random

Non-random

Error

Bias

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

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parameter

statistic

error

true value

The descriptive measures of a population are called_______.

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Census

Parameter

Statistics

Bias

If sampling is done without replacement then no

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Nⁿ

^NC_n

^Np_"

N x N

Random sampling provide reliable ______.

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Samples

Units

Estimates

Frame

The bias increases by increasing the sample_______.

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Unit

Number

Size

None of these

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

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values

attributes

variables

estimates

If sampling is done without replacement then=σ =

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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

Sample is a sub-set of ________.

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Population

Data

Set

Distribution

A sample is usually selected by_______.

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With

Without

Finite

Infinite

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Statistics Ics Part 2 Chapter 2 Online Test MCQs With Answers

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