Top 150+ Solved Quantitative Techniques for Business MCQ Questions Answer
Q. If plotted points in a scatter diagram lie on a straight line vertical to the Y-axis, then r=.........
a. +1
b. 0
c. -1
d. none of these
Q. ................................is the geometric mean of two regression coefficients.
a. coefficient of correlation
b. coefficient of standered deviation
c. arithmetic mean
d. coefficient of variation
Q. If dots in a scatter diagram are lie in a haphazard manner, then r= .......................
a. 0
b. +1
c. -1
d. none of these
Q. Product moment correlation was developed by .......................
a. karl pearson
b. charles edward spearman
c. kelly
d. none of these
Q. Spearman’s coefficient of correlation is usually denoted by .................
a. r
b. k
c. r
d. none of these
Q. If m is the coefficient of correlation, then the value of m2 is known as .................
a. coefficient of alienation
b. coefficient of determination
c. coefficient of non-determiantion
d. none of these
Q. If m is the correlation coefficient, then the quantity (1-m2) is called ......................
a. coefficient of determination
b. coefficient of non-determination
c. coefficient of alienation
d. none of these
Q. The coefficient of correlation between two variables, X and Y , will have negative sign when……
a. x is increasing, y is decreasing
b. x is decreasing, y is increasing
c. any one of the above
d. none of these
Q. Coefficient of concurrent deviation depends on ..........................
a. magnitude of deviation
b. direction of deviation
c. both a and b
d. none of these
Q. ............................ refers to analysis of average relationship between two variables to provide amechanism for prediction.
a. correlation
b. regression
c. average
d. none of these
Q. The two regression lines coincide each other when r = .......................
a. 0
b. -1
c. +1
d. none of these
Q. The two regression lines are mutually perpendicular when r = ..............
a. 0
b. -1
c. +1
d. none of these