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Statistics Ics Part 2 Online Test MCQs With Answers
Question # 1
Choose an answer
b
yx
b
xy
S
p
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Question # 2
The value of the coefficient of correlation relies between__________.
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-1 and +1
0 and 1
-1 and 0
-0.5 and + 0.5
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Question # 3
RAM is called
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primary storage
secondary storage
tertiary storage
tetra storage
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Question # 4
The moment coefficient of skewness is
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β
1
β
2
S
k
m
3
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Question # 5
Joystick is an example of:
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Input devices
Output devices
Processing devices
Storage devices
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Question # 6
Which one is called as a set of electronic instructions ?
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hardware
software
hardcopy
softcopy
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Question # 7
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Φ
2
q
2
α
2
β
2
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Question # 8
The basic components of a time series are:
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2
3
4
5
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Question # 9
Degree of linear relationship between two variables is called
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regression
association
correlation
disassociation
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Question # 10
A range of values used to estimate an unknown population parameter is
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a point estimator
An interval estimator
an unbiased estimator
A biased estimator
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Question # 11
The total area under the normal curve is________.
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Zero
Equal
Unity
True
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Question # 12
In case of symmetrical distribution
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μ
1
= μ
2
= μ
3
= μ
4
β
1
= β
2
P
1
< P
2
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Question # 13
Level of significance is also called:
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Power of the test
Size of the test
Level of confidence
Confidence coefficient
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Question # 14
The population must be defined in terms of
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content
unit
extent
all of these
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Question # 15
Choose an answer
β
1
β
2
β
3
S
k
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Question # 16
Choose an answer
S
xy
S
yx
b
xy
b
yx
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Question # 17
The standard error of the estimate increased by decreasing
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population
sample size
errors
precision
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Question # 18
Sum of squares of residuals is denoted by
Choose an answer
∑
e
∑
e
2
∑
e
3
∑
e
4
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