Timeline for unbiased estimate of the variance of a weighted mean
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 25, 2013 at 3:02 | review | Late answers | |||
| Jun 26, 2013 at 0:04 | |||||
| Oct 10, 2012 at 16:54 | history | answered | Graham | CC BY-SA 3.0 |