If x and y are Independent to each other the coefficient of correlation is _____________?

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. 3

B. (2)

C. 1

D. 0

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 ______________?

A. (0)

B. +1

C. -1

D. non of these

Attributes are _______ if they have some relation?

A. Disassociation

B. In consistent

C. Associated

D. None of these