Top 150+ Solved Quantitative Techniques for Business MCQ Questions Answer
Q. Correlation can be ............................................
a. positive only
b. negative only
c. between +1 and -1
d. positive
Q. If r= +1, the correlation is said to be .......................
a. perfectly positive correlation
b. high degree of correlation
c. direction and degree
d. none of the above
Q. An analysis of the covariance between two or more variables is called ..............................
a. regression analysis
b. correlation analysis
c. testing of hypothesis
d. none of these
Q. In correlation analysis, P.E. = ....................0.6745
a. standard error
b. probable error
c. coefficient of non-determination
d. coefficient of alienation
Q. If correlation between the two variables is unity , there exists ........................................
a. perfect +ve correlation
b. perfect -ve correlation
c. zero correlation
d. perfect correlation
Q. In correlation analysis, the formulae 1-r2 is used to compute the value of .......................
a. coefficient of determination
b. coefficient of non-determination
c. coefficient of correlation
d. coefficient of alienation
Q. Study of correlation between two sets of data only is called ..............................
a. partial correlation
b. simple correlation
c. multiple correlation
d. none of the above
Q. ………..is the study of correlation between one dependent variable with one independent variable bykeeping the other independent variables as constant.
a. multiple correlation
b. simple correlation
c. partial correlation
d. none of the above
Q. ……….is the study of correlation among three or more variable simultaneously.
a. multiple correlation
b. partial correlation
c. simple correlation
d. none of the above
Q. In a correlation analysis, if r=0, then we may say that, there is ..................... between variables.
a. no correlation
b. perfect correlation
c. linear correlation
d. none of the above
Q. Coefficient of correlation is independent of ........................................
a. origin
b. scale
c. both
d. none
Q. When r = -1, we may say that, there is ..........................
a. perfect negative correlation
b. high degree of negative correlation
c. 0.1
d. 2
Q. If the ratio of change in one variable is equal to the ratio of change in the other variable, thecorrelation is said to be ..................................
a. linear
b. curvi-linear
c. non-linear
d. none of these
Q. If the plotted points of a scatter diagram fall on a narrow band, it indicates a. ............degree ofcorrelation.
a. zero
b. low
c. high
d. none of these
Q. If r =0.9, coefficient of determination is .........................
a. 9%
b. 90%
c. absence
d. none of these