Question

Which of the following are characteristics of the correlation coefficient? Check all that apply.

A. It must be positive.
B. It must be between -1 and 1.
C. The correlation coefficient tells you how strong the residuals are.
D. It indicates the percentage of points that lie on the regression line.
E. If correlation is positive, the slope of the regression line is also positive

Answer 1

@MROAKS1432

Answer 2

C and E

Answer 3

I know for sure its B and E

Answer 4

but I wasn't sure about C

Answer 5

It's not B haha

Answer 6

it is

Answer 7

it says in my notes:
----- The correlation coefficient, r, is always between -1 and 1.

Answer 8

lol!

Answer 9

@gypsy1274

Answer 10

oh, lmao, guess things have changed. You're right.

Answer 11

yup :p

Answer 12

When I was in school a negative regression would still have a positive R value!

Answer 13

yes, a negative will have a positive, but a positive regression, will also have a positive one