Question

Multi Choice Type Question
Marks : 1 Negative Mar
If the regression coefficients Byx = 3.2 Bxy = 0.2 then the correlation
b =
be
.
coefficient r is​

Answer 1

Answer:

Correct option is

C

2

−1

r=

b

yx

⋅b

xy

=

(

2

−3

)(

6

−1

)

=±

2

1

b

xy

and b

yx

both have negative signs

∴r=−

2

1