Timeline for Why $Cov(\pmb{y}, \pmb{\hat{y}}) = \pmb{y}^T \pmb{\hat{y}}$?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 25, 2019 at 15:08 | comment | added | StubbornAtom | This does not look right. See math.stackexchange.com/questions/2978027/…. | |
| Jul 3, 2019 at 12:26 | comment | added | igorkf | In "Solutions Manual to Accompany Introduction to Linear Regression", 5th edition, Exercise 3.33, the author says this in the page 30. | |
| Jul 3, 2019 at 12:22 | comment | added | user603 | Do you have a source for the equality? | |
| Jul 3, 2019 at 12:06 | history | edited | igorkf | CC BY-SA 4.0 |
I made a mistake. I wrote Corr but the correct is Cov
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| Jul 3, 2019 at 11:55 | answer | added | David | timeline score: 4 | |
| Jul 3, 2019 at 11:50 | history | asked | igorkf | CC BY-SA 4.0 |