Smartindia Classroom
CONTENTS
Economics
History & Civics
English I
Sociology
English II
Back to home
Start Practice
Question-1
Correlation deals with the ________ of relation ship.
(A)
Degree
(B)
type
(C)
nature
(D)
none of these
Question-2
Rank correlation formula was developed by__________
(A)
Spear man
(B)
Karl-person
(C)
Malthus
(D)
Cox
Question-3
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-4
When the two variables change in the same proportion it is ________ correlation
(A)
Partial
(B)
simple
(C)
multiple
(D)
perfect
Question-5
When two variable moves in the same direction it is called ______ correlation
(A)
Zero-order
(B)
negative
(C)
positive
(D)
none of these
Question-6
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-7
Non-linear correlation is otherwise known as _________ correlation
(A)
Zero-order
(B)
curvilinear
(C)
positive correlation
(D)
none of these
Question-8
1-
6∑ D
2
is the formula for computing _____________
n(n
2
-1)
(A)
Mean deviation
(B)
Karl-persons coefficient of correlation
(C)
rank correlation
(D)
linear regression
Question-9
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-10
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
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 1 Humanities
ICSE/ISC
Practice in Related Chapters
Basic Economic Concepts
Solutions to be Basic Economic Problems in Different Economics
The Problem of Poverty in India
Problems of Inequalities in Income Disturibution
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
Powered By
