Skip to main content
3 events
when toggle format what by license comment
May 17, 2020 at 4:23 comment added Quicky2357 I have my own answer now, I choose $\alpha = \frac{\mathbb{E}\{Z_1Z_2\}}{\mathbb{E}\{Z_2^2\}}$
May 16, 2020 at 5:53 comment added Quicky2357 And why we can write $Z_1 = \alpha Z_2 + \tilde{Z}_1$ with $Z_2, \tilde{Z}_1$ are independent?
May 14, 2020 at 9:01 history answered RaphaelB4 CC BY-SA 4.0