Attachment 26200
what does the ....+.... mean at the end? After finding the covariance for each term in the first part by each term in the second what is the next step?
Printable View
Attachment 26200
what does the ....+.... mean at the end? After finding the covariance for each term in the first part by each term in the second what is the next step?
They are just carrying the plus-minus throughout the rest of the derivation. In short they are being lazy.
thanks!
but what is the rest of the derivation?
