1. The techniques which provide the decision maker a systematic and powerful means of
analysis to explore policies for achieving predetermined goals are called..........................
a. Correlation techniques
b. Mathematical techniques
c. Quantitative techniques
d. None of the above
2. Correlation analysis is a ..............................
a. Univariate analysis
b. Bivariate analysis
c. Multivariate analysis
d. Both b and c
3. If change in one variable results a corresponding change in the other variable, then
the variables are.........................
a. Correlated
b. Not correlated
c. Any of the above
d. None of the above
4. When the values of two variables move in the same direction, correlation is said to
be ............................
a. Linear
b. Non-linear
c. Positive
d. Negative
5. When the values of two variables move in the opposite directions, correlation is said
to be ............................
a. Linear
b. Non-linear
c. Positive
d. Negative
6. When the amount of change in one variable leads to a constant ratio of change in
the other variable, then correlation is said to be .........................
a. Linear
b. Non-linear
c. Positive
d. Negative
7. ...........................attempts to determine the degree of relationship between
variables.
a. Regression analysis
b. Correlation analysis
c. Inferential analysis
d. None of these
8. Non-linear correlation is also called.....................................
a. Non-curvy linear correlation
b. Curvy linear correlation
c. Zero correlation
d. None of these
9. Scatter diagram is also called ......................
a. Dot chart
b. Correlation graph
c. Both a and b
d. None of these
10. If all the points of a scatter diagram lie on a straight line falling from left upper
corner to the right bottom corner, the correlation is called...................
a. Zero correlation
b. High degree of positive correlation
c. Perfect negative correlation
d. Perfect positive correlation
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