Q. Spearman’s coefficient of correlation is usually denoted by .................
✅ Correct Answer: (C)
r
Quantitative Techniques for Business MCQs and Notes
Q. Product moment correlation was developed by .......................
✅ Correct Answer: (A)
karl pearson
Q. If dots in a scatter diagram are lie in a haphazard manner, then r= .......................
✅ Correct Answer: (A)
0
Q. ................................is the geometric mean of two regression coefficients.
✅ Correct Answer: (A)
coefficient of correlation
Q. If plotted points in a scatter diagram lie on a straight line vertical to the Y-axis, then r=.........
✅ Correct Answer: (B)
0
Q. If r =0.9, coefficient of determination is .........................
✅ Correct Answer: (C)
absence
Q. If the plotted points of a scatter diagram fall on a narrow band, it indicates a. ............degree of correlation.
✅ Correct Answer: (C)
high
Q. If the ratio of change in one variable is equal to the ratio of change in the other variable, the correlation is said to be ..................................
✅ Correct Answer: (A)
linear
Q. When r = -1, we may say that, there is ..........................
✅ Correct Answer: (A)
perfect negative correlation
Q. Coefficient of correlation is independent of ........................................
✅ Correct Answer: (C)
both