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Question-1
If correlation between x and y is negative, the algebraic sign of reggression coefficients would be ____________
(A)
Negative
(B)
Positive
(C)
positive or negative
(D)
indeterminate
Question-2
__________ measures the degree of relationship between two variables in quantitative terms
(A)
Correlation co-efficient
(B)
partial correlation co-efficient
(C)
multiple correlation co-efficient
(D)
none of these
Question-3
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-4
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-5
When the ratio of changes in variable is constant it is a case of __________ correlation
(A)
Zero-order
(B)
liner
(C)
positive
(D)
curvilinear
Question-6
The relation ship between price and quantity demanded in a case of ___________ correlation
(A)
Zero-order
(B)
negative
(C)
positive
(D)
none of these
Question-7
When the ratio of changes in variable is not constant it is a case of ___________ correlation.
(A)
Zero-order
(B)
linear
(C)
positive
(D)
curvilinear
Question-8
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-9
If correlation between x and y is positive,. the algebraic sign of regression coefficients would be ___________
(A)
Negative
(B)
positive
(C)
positive or negative
(D)
indeterminate
Question-10
The relation ship between income and expenditure is _________ correlation
(A)
Zero-order
(B)
negative
(C)
positive
(D)
none of these
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Plus 1 Humanities
ICSE/ISC
Practice in Related Chapters
Basic Economic Concepts
Solutions to be Basic Economic Problems in Different Economics
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Profile of Indian Agriculture
Inflation
Industrial Sector in India: Some Issues
Correlation
Meaning, Scope and Importance of Statistics
Collection, Organization and Presentation of Data
Measures of Central Value
Capital Formation in India
Organisation of Data
Collection of Data
Definitions, Nature and Scope of Economics
Types of Economics
Introduction to Statistics
Definition of Economics
Basic Problems of an Economy
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