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Question-1
Correlation between two or more variables can be:
(A)
Positive correlation
(B)
Negative correlation
(C)
Linear correlation
(D)
Correlation
Question-2
Range is the:
(A)
Ratio of the largest to the smallest observations
(B)
Average of the largest to smallest observations
(C)
Difference between the smallest and the largest observations
(D)
Difference between the largest and the smallest observations
Question-3
______________ is not independent of scale.
(A)
Mean deviation
(B)
Standard deviation
(C)
Quartile deviation
(D)
Mode
Question-4
Median can be calculated from :
(A)
Individual series
(B)
Discrete series
(C)
Continuous series
(D)
All the above
Question-5
Write the false statement:
(A)
Range is the easiest and simplest measure because it is the difference between two extreme items.
(B)
Quartile deviation is superior to the range as it is not affected too much by the value of extreme items.
(C)
Range and quartile deviation are based on all the items of series.
(D)
Range and quartile deviation are useful for general study of variability.
Question-6
Highest frequency value of a series is known as
(A)
Mean
(B)
Median
(C)
Mode
(D)
Mean deviation
Question-7
Q
1
represents:
(A)
Lower quartile
(B)
First quartile
(C)
Both (a) and (b)
(D)
Neither (a) or (b)
Question-8
Which is not a merit of arithmetic mean ?
(A)
It is simpler to understand and easy to calculate
(B)
It is affected by extreme items
(C)
It is good base for comparison
(D)
It is a calculate value
Question-9
Semi- inter quartile range is also known as:
(A)
Mean deviation
(B)
Standard deviation
(C)
Quartile deviation
(D)
Quartile range
Question-10
The most commonly used measure of position is
(A)
Percentiles
(B)
Deciles
(C)
Standard deviation
(D)
Quartile deviation
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Plus 1 Humanities
Tamil Nadu (English Medium)
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