Timeline for What references should be cited to support using 30 as a large enough sample size?
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 11, 2010 at 14:25 | comment | added | John D. Cook | Here's a page on exactly how good the normal approximation of the t distribution is for n=30. johndcook.com/normal_approx_to_t.html | |
| Sep 10, 2010 at 23:25 | vote | accept | Lan | ||
| Sep 10, 2010 at 23:25 | vote | accept | Lan | ||
| Sep 10, 2010 at 23:25 | |||||
| Sep 10, 2010 at 17:44 | history | answered | user1108 | CC BY-SA 2.5 |