Sample Linear Regression Mcqs
Q.1: Least square regression line always passes through ____________________?H
A. (x,y)
B. (X,Y)
C. (X,Z)
D. x/y
Q.2: The regression co-efficient are _________ origin?1
A. Dependent
B. Independent
C. Scale
D. Both
Q.3: When the two regression lines coincide there r is __________________?E
A. Zero
B. Less than zero
C. More than zero
D. Great
Q.4: Regression co-efficient is denoted by_____________?3
A. by
B. byx
C. bzx
D. m
Q.5: Correlation coefficient lies between__________________?7
A. 0 r 1
B. 0 r -1
C. -1 r 1
D. 1 r 0
Q.6: Which of the following can never be taken as coefficient of correlation is _____________?Y
A. -99
B. .99
C. 0
D. 3
Q.7: If r, between u = x and y = -x is _______________?2
A. +1
B. -1
C. 0
D. Non of these
Q.8: The two regression co-efficient always have the __________ sign?@
A. Different
B. Same
C. None of these
D. +ve
Q.9: A model is linear if it is linear in the dependent variable and also in ______________?W
A. Parameter
B. Independent variable
C. Error term
D. Non of these
Q.10: If y = 2 + 6x then value of y intercept is _________________?=
A. 6
B. 2
C. 0
D. None

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