A. Random
B. Fixed
C. Non-random
D. Experimental
Sample Linear Regression Mcqs
If x = 3 then value of regression co-efficient of X or Y is …………….?
A. (3)
B. (0)
C. -3
D. -4
Correlation is …………. of regression coefficients?
A. A.M.
B. G.M.
C. M.D.
D. H.M.
Correlation coefficient is ……… of origin and unit of measurement?
A. Origin
B. Dependence
C. Independence
D. None
In x = 2 ……… 6y the value of y are increasing by one unit then values of x are?
A. Increasing by 6
B. Decreasing by 6
C. No change
D. Non of these
Correlation coefficient is ……….. with respect to x and y?
A. +vely
B. Non-normal
C. Symmetrical
D. Skewed
If bxy = -.8 by x = 1.2 then value of r is …………….?
A. √.96
B. √-.96
C. 0
D. None of these
If bxy = byx = r then …………….?
A. 6x < 6y
B. 6y < 6x
C. 6x = 6y
D. Non of These
In r x c table for test of Independence the degree of freedom is ………….?
A. r + c
B. rc
C. ι r – c ι
D. (r -1) (c -1)
The table representing two attributes is called…………….?
A. Random table
B. Contingency table
C. Dichotomy table
D. Chi-square table