What is COVARIANCE? What is CORRELATION? Detailed video!

0:00 Introduction | 1:09 Definition | 2:48 Covariance and Correlation from a sample | 9:55 Covariance and Correlation from a probability distribution (using EXCEL) | 18:47 Why do we divide by n-1 for a sample?

Descriptive Statistics playlist here:
https://www.youtube.com/watch?v=bfQLNyiDPsk&list=PLTNMv857s9WVStKLco6ZBOsfSGXzJ1L0f

See all my videos here:
http://www.zstatistics.com/videos

Degrees of freedom video here:
https://www.youtube.com/watch?v=N20rl2llHno

Music by Purdy
Song: 3 Friends to The Stars
https://purdy.bandcamp.com/track/3-friends-to-the-stars

Видео What is COVARIANCE? What is CORRELATION? Detailed video! канала zedstatistics