Timeline for Finding the degrees of freedom for a confidence interval for the difference of two means
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 13, 2012 at 0:59 | vote | accept | MaoYiyi | ||
| Dec 10, 2012 at 9:09 | vote | accept | MaoYiyi | ||
| Dec 10, 2012 at 9:09 | |||||
| Dec 10, 2012 at 8:35 | history | answered | Scortchi♦ | CC BY-SA 3.0 |