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Question-1
When we examine the relationship between two variables and assume that other variables are constant, it is known as __________ correlation
(A)
Zero-order
(B)
partial
(C)
simple
(D)
multiple
Question-2
Co-efficient of correlation ___________
(A)
Negative
(B)
positive
(C)
Positive or Negative
(D)
indeterminate
Question-3
The co-efficient of correlation will have positive sign when :
(A)
X is increasing Y is decreasing
(B)
X and Y decreasing
(C)
X and Y increasing
(D)
no change in X or Y
Question-4
When the examine the relation ship between two variables, it is known as ________ correlation
(A)
Zero-order
(B)
curvilinear
(C)
simple
(D)
none of these
Question-5
Rank correlation formula was developed by__________
(A)
Spear man
(B)
Karl-person
(C)
Malthus
(D)
Cox
Question-6
Non-linear correlation is otherwise known as _________ correlation
(A)
Zero-order
(B)
curvilinear
(C)
positive correlation
(D)
none of these
Question-7
When we examine the relationship between more than two variables, it is known as _________ correlation
(A)
Zero-order
(B)
curvilinear
(C)
simple
(D)
multiple
Question-8
The co-efficient of correlation will have negative sign when :
(A)
X is increasing Y is decreasing
(B)
x and Y decreasing
(C)
X and Y increasing
(D)
no change in X or Y
Question-9
The relation ship between income and expenditure is _________ correlation
(A)
Zero-order
(B)
negative
(C)
positive
(D)
none of these
Question-10
Correlation deals with the ________ of relation ship.
(A)
Degree
(B)
type
(C)
nature
(D)
none of these
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