The word regression was first founded by_________?
A. Neyman person
B. R A Fisher
C. Sir F Galton
D. Karl Pearson
Sample Linear Regression Mcqs
Response variable is a_________?
Response variable is a_________?
A. Fixed
B. Random variable
C. Whole
D. None of above
If (AB) >(A) (B)/n __________ then A and B are?
If (AB) >(A) (B)/n __________ then A and B are?
A. Independent
B. Associated
C. Dis-associated
D. None of these
(A β C) is a frequency of attributes of order_______________?
(A β C) is a frequency of attributes of order_______________?
A. 3
B. (2)
C. 1
D
If x and y are Independent to each other the coefficient of correlation is _____________?
If x and y are Independent to each other the coefficient of correlation is _____________?
A. -1
B. +1
C. .6
D. 0
Two attributes are associated if expected frequency is ____________________?
Two attributes are associated if expected frequency is ____________________?
A. Less than observed
B. Greater than observed
C. Equal to observed
D. None of these
In perfect association the value of coefficient of association is ______________?
In perfect association the value of coefficient of association is ______________?
A. (0)
B. +1
C. -1
D. non of these
Attributes are _______ if they have some relation?
Attributes are _______ if they have some relation?
A. Disassociation
B. In consistent
C. Associated
D. None of these
Richness is not a ________________?
Richness is not a ________________?
A. Constant
B. Discreade
C. Variable
D. Continuous
γxy is always equal to_____________?
γxy is always equal to_____________?
A. γyx
B. -γyx
C. γx
D. γo2