sample linear regression MCQs – Page 2

Practise focused sample linear regression questions with marked answers for exam preparation and subject revision.

sample linear regression Mcqs
21. If bxy = byx = r then ________________?
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A. 6x = 6y

B. 6x < 6y

C. Non of These

D. 6y < 6x

22. Richness is not a ________________?
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A. Continuous

B. Discreade

C. Variable

D. Constant

23. If (AB) >(A) (B)/n __________ then A and B are?
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A. Independent

B. Dis-associated

C. None of these

D. Associated
24. ?xy is always equal to_____________?
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A. ?x

B. #NAME?

C. ?yx

D. ?o2

25. In perfect association the value of coefficient of association is ______________?
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A. non of these

B. +1

C. -1

D. 0

26. In r x c table for test of Independence the degree of freedom is _____________?
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A. (r -1) (c -1)

B. r + c

C. ? r c ?

D. rc

27. If r, between u = x and y = -x is _______________?
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A. 0

B. -1

C. Non of these

D. 1

28. (A ? C) is a frequency of attributes of order_______________?
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A. -2

B. 1

D. 3
29. The table representing two attributes is called________________?
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A. Dichotomy table

B. Chi-square table

C. Random table

D. Contingency table
30. Two attributes are associated if expected frequency is ____________________?
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A. Greater than observed

B. Less than observed

C. Equal to observed

D. None of these

31. Correlation coefficient is ___________ with respect to x and y?
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A. Non-normal

B. #NAME?

C. Symmetrical

D. Skewed