Q. The signs of correlation coefficient and regression coefficient are ............................
✅ Correct Answer: (B)
same
Quantitative Techniques for Business MCQs and Notes
Q. The signs of regression coefficients will be .......................
✅ Correct Answer: (B)
same
Q. byx is the regression coefficient of regression equation ...........................
✅ Correct Answer: (A)
y on x
Q. The two regression lines are mutually perpendicular when r = ..............
✅ Correct Answer: (A)
0
Q. The two regression lines coincide each other when r = .......................
✅ Correct Answer: (C)
+1
Q. ............................ refers to analysis of average relationship between two variables to provide a mechanism for prediction.
✅ Correct Answer: (B)
regression
Q. Coefficient of concurrent deviation depends on ..........................
✅ Correct Answer: (B)
direction of deviation
Q. The coefficient of correlation between two variables, X and Y , will have negative sign when……
✅ Correct Answer: (C)
any one of the above
Q. If m is the correlation coefficient, then the quantity (1-m2) is called ......................
✅ Correct Answer: (B)
coefficient of non-determination
Q. If m is the coefficient of correlation, then the value of m2 is known as .................
✅ Correct Answer: (B)
coefficient of determination