Question # 1

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

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Finite

Infinite

Statistic

None of these

The difference between a statistic and the parameter is called_______.

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Random

Non-random

Sampling error

Probability

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 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

If sampling is done without replacement then no

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Nⁿ

^NC_n

^Np_"

N x N

The error which arises due to faulty sampling frames and processing of data is called

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random error

sampling error

non-sampling error

systematic error

Another name of probability sampling is

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quota sampling

simple sampling

stratified sampling

random sampling

Another name of probability sampling is________ sampling.

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Random

Non-random

Error

Bias

If sampling is done without replacement then=σ =

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If sampling is done with replacement the σ_p =

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List of all the units of the population is called______.

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Random sampling

Bias

Sampling frame

Probability sampling

The descriptive measures of a population are called_______.

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Census

Parameter

Statistics

Bias

A numerical characteristic calculated from sample is called:

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Sample unit

Sample design

Statistic

Parameter

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 bias increases by increasing the sample_______.

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Unit

Number

Size

None of these

A sample is usually selected by_______.

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With

Without

Finite

Infinite

Study of the population is called_______.

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Parameter

Error

Statistic

Census

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Statistics Ics Part 2 Chapter 2 Online Test MCQs With Answers

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