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Online Tests
Statistics Ics Part 2 Online Test MCQs With Answers
Question # 1
The maximum ordinate of a normal curve is at X = ________.
Choose an answer
μ
σ
X̅
S.D
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Question # 2
The alternative hypothesis always contains the sign of
Choose an answer
equality
inequality
ratio
proportion
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Question # 3
The rise and fall of a time series periods longer than one- year is called.
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Secular trend
Seasonal variation
Cyclical variation
Irregular variation
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Question # 4
A relationship where the flow of the data points is best represented by a curve is called_______.
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Linear positive
Linear negative
Linear relationship
Nonlinear relatiobship
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Question # 5
1 -&=nbsp;α is call:
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Confidence coefficient
Power of the test
Size of the test
Level of significance
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Question # 6
Degree of linear relationship between two variables is called
Choose an answer
regression
association
correlation
disassociation
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Question # 7
The error which arises due to faulty sampling frames and processing of data is called
Choose an answer
random error
sampling error
non-sampling error
systematic error
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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
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 # 10
Choose an answer
y-intercept
x-intercept
slope
none of these
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Question # 11
A part of the population is called
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parameter
statistic
sample
both b and c
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Question # 12
Random sampling provides reliable -------------------
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values
attributes
variables
estimates
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Question # 13
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 # 14
The straight line graph of the linear equation Y = a + bX, the slope will be upward it_______.
Choose an answer
b = 0
b < 0
b > 0
b ≠ 0
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Question # 15
The descriptive measures of a population are called_______.
Choose an answer
Census
Parameter
Statistics
Bias
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Question # 16
Statistical inference has two branches namely:
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Level of confidence and degrees of freedom
Biased estimator and unbiased estimator
Point estimate and interval estimate
Estimation of parameter and testing of hypothesis
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Question # 17
One of the great advantages of sampling is
Choose an answer
waste time
save time
use time
need time
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Question # 18
A numerical characteristic calculated from sample is called:
Choose an answer
Sample unit
Sample design
Statistic
Parameter
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