Question # 1

A sample is usually selected by_______.

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With

Without

Finite

Infinite

The bias increases by increasing the sample_______.

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Unit

Number

Size

None of these

Another name of probability sampling is

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quota sampling

simple sampling

stratified sampling

random sampling

Study of the population is called_______.

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Parameter

Error

Statistic

Census

A complete list of elements in a population is called

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population

sampling design

sampling frame

sampling unit

The difference between a statistic and the parameter is called_______.

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Random

Non-random

Sampling error

Probability

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

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Finite

Infinite

Statistic

None of these

The descriptive measures of a population are called_______.

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Census

Parameter

Statistics

Bias

Random sampling provide reliable ______.

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Samples

Units

Estimates

Frame

One of the great advantages of sampling is

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waste time

save time

use time

need time

If sampling is done without replacement then=σ =

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A numerical characteristic calculated from sample is called:

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Sample unit

Sample design

Statistic

Parameter

List of all the units of the population is called______.

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Random sampling

Bias

Sampling frame

Probability sampling

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

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parameter

statistic

error

true value

The probability distribution of proportions is called

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proportional distribution

population distribution

sample distribution

sampling distribution

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

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values

attributes

variables

estimates

If sampling is done with replacement the σ_p =

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ICS Part 2 Statistics Chapter 11 Online Test MCQs With Answers

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