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Online Tests
Statistics Ics Part 2 Online Test MCQs With Answers
Question # 1
CD-ROM is a type of
Choose an answer
hard disk
soft disk
floppy disk
optical disk
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Question # 2
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 # 3
The straight line is fitted to a time series when the movements in the time series are
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linear
quadratic
cubic
constant
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Question # 4
The total area under the normal curve is________.
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Zero
Equal
Unity
True
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Question # 5
If X and Y are independent, then Cov(x,y) = 0 which implies that
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b
yx
= 0
b
xy
= 0
ρ = 0
a = 0
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Question # 6
Which of the following is not composite hypothesis?
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μ
<
μ
^
μ
>
μ
0
μ = μ
o
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Question # 7
(1-α) is called:
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Critical value
Level of significance
Level of confidence
Interval estimate
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Question # 8
Machine language is in the form of
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1 and 2
0 and 1
1 and 3
0 and 3
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Question # 9
The two attribute A and B are positively associated, if _________.
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(AB) = (A)(B)/n
(AB) < (A)(B)/n
(AB) ≠ (A)(B)/n
(AB) > (A)(B)/n
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Question # 10
The equation of the quadratic (parabolic) trend is
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ŷ=a+bx
ŷ=a+by
ŷ=a+bΣx+cΣx
2
ŷ=a+bx+cx
2
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Question # 11
Choose an answer
Φ
2
q
2
α
2
β
2
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Question # 12
The secular trend is measured by the method of semi-averages when:
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Time series contains yearly value
Trend is linear
Time series contains odd number of values
None of them
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Question # 13
In simple linear regression, the number of unknown constants are:
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Two
Three
Four
Five
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Question # 14
A process by which we estimate the value of dependent variable on the basis of one or more independent variable is called_________.
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Residual
Correlation
Regression
Slope
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Question # 15
If we reject Ho when Ho is actually true then it is
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type - I error
type - II error
type - III error
type - IV error
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Question # 16
1MB equals
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1048576 bytes
1024 bytes
2048 bytes
2380 bytes
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Question # 17
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y-intercept
x-intercept
slope
none of these
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Question # 18
Which one is called as a set of electronic instructions ?
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hardware
software
hardcopy
softcopy
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