WorksheetsCorrelation
Total questions: 8
Worksheet time: 6mins
Name
Class
Date
1.
Magnitude of relation between two variables denoted by
a)
r
b)
R
c)
Rw
d)
rw
2.
Extremes between which the value of correlation lies
a)
Above 1
b)
Below -1
c)
between -1 and +1
d)
None
3.
Type of correlation between variables moving in same direction
a)
Negative Correlation
b)
Positive Correlation
c)
Linear Correlation
d)
Non-linear correlation
4.
Type of correlation if variables do not change in constant proportion
a)
Negative Cofrrelation
b)
Positive Correlation
c)
Linear Correlation
d)
Non Linear Correlation
5.
The sum of deviations taken from actual mean is always
(a)
6.
Degrees of correlation are high, (a) and low.
7.
In case of repeating ranks, (a) method is used to find the degree of correlation.
8.
The graphical method of finding the degree of correlation is known as (a)
100 %
