Q. Regression lines are also called .........................
✅ Correct Answer: (C)
scatter diagram
Quantitative Techniques for Business MCQs and Notes
Q. In .........................regression, only one independent variable is used to explain the dependent variable.
✅ Correct Answer: (A)
linear
Q. If a constant 30 is subtracted from each of the value of X and Y , the regression coefficient is ..........................
✅ Correct Answer: (C)
not changed
Q. The term regression was used firstly by .............................
✅ Correct Answer: (C)
0
Q. In a regression line of Y on X, the variable X is known as ..................................
✅ Correct Answer: (D)
all the above
Q. Geometric mean of regression coefficients will be ..............................
✅ Correct Answer: (A)
coefficient of correlation
Q. If X and Y are two variables, there can be at most ..........................
✅ Correct Answer: (B)
two regression lines
Q. bxy x byx = ..............................
✅ Correct Answer: (C)
both
Q. If X and Y are independent , the value of regression coefficient byx = ....................
✅ Correct Answer: (B)
0
Q. Scatter diagram of the various values of ( X, Y) gives the idea about .......................
✅ Correct Answer: (C)
functional relationship