Covariance Please check my work?

Question by Dong N: Covariance Please check my work?
I don't know if this is right but can someone check this?

Question:

Day Redbull
1 1
2 2
3 2
4 5
5 0

What is covariane and correlation?

Answer:

Covariance:

1/4 ( (1-3)(1-2)+(2-3)(2-2)+(3-3)(2-2)+(4-3)(5-2)+(5-3)(0-2) )

it comes out to be 1 1/4 . Is this correct? Is this how you do covariance?


Answer
Answer by Geppo Mhttp://www.trasalimenti.blogspot.com/

Know better? Leave your own answer in the

Ancova SPSS