Timeline for Difference of two binomial random variables
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 4, 2015 at 6:29 | comment | added | Robert Israel | $P(|X-Y|=z) = P(X-Y=z) + P(X-Y=-z)$ for nonnegative integers $z$. | |
| Feb 4, 2015 at 6:17 | comment | added | Erel Segal-Halevi | This explains the distribution of X−Y (in the special case). How do you get from it to the distribution of |X-Y|? | |
| Nov 11, 2013 at 7:06 | history | answered | Robert Israel | CC BY-SA 3.0 |