Timeline for Ordinal variable with 'don't know'
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 19, 2014 at 20:59 | vote | accept | mattdevlin | ||
| Dec 18, 2014 at 18:45 | history | answered | Nick Cox | CC BY-SA 3.0 |