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Online Tests
Statistics Ics Part 2 Chapter 2 Online Test MCQs With Answers
Question # 1
The difference of the true value of population parameter and corresponding value of sample statistic is called
Choose an answer
non-sampling error
sampling error
random error
none of these
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Question # 2
Probability distribution of a statistic is called:
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Sampling
Parameter
Data
Sampling distribution
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Question # 3
A numerical characteristic calculated from sample is called:
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Sample unit
Sample design
Statistic
Parameter
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Question # 4
List of all the units of the population is called______.
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Random sampling
Bias
Sampling frame
Probability sampling
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Question # 5
Another name of probability sampling is
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quota sampling
simple sampling
stratified sampling
random sampling
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Question # 6
A population is called _______ if it includes an unlimited number of sampling units.
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Finite
Infinite
Statistic
None of these
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Question # 7
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
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Question # 8
The bias increases by increasing the sample_______.
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Unit
Number
Size
None of these
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Question # 9
If sampling is done without replacement then no
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N
n
N
C
n
N
p
"
N x N
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Question # 10
Sample is a sub-set of ________.
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Population
Data
Set
Distribution
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Question # 11
Is sampling without replacement, an element can be chosen:
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Less than once
More than once
Only once
Difficult to tell
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Question # 12
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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Question # 13
Random sampling provide reliable ______.
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Samples
Units
Estimates
Frame
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Question # 14
The descriptive measures of a population are called_______.
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Census
Parameter
Statistics
Bias
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Question # 15
One of the great advantages of sampling is
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waste time
save time
use time
need time
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Question # 16
A part of the population is called
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parameter
statistic
sample
both b and c
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Question # 17
The descriptive measure on the sample observation is called ------------------
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parameter
statistic
error
true value
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