Timeline for any problems with Firths Logit model (to deal with separation)
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 19 at 4:11 | answer | added | kjetil b halvorsen♦ | timeline score: 0 | |
| Mar 19 at 4:09 | history | edited | kjetil b halvorsen♦ | CC BY-SA 4.0 |
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| Jul 29, 2018 at 21:15 | comment | added | Heteroskedastic Jim | No time to provide an elaborate response, but Greenland recommends log-F(1,1) prior instead of Firth's bias correction method. And you can implement it by simply modifying your data, adding a few rows of data to the data before analysis. See andrewgelman.com/wp-content/uploads/2014/09/… . Firth's method can actually lead to coefficients larger than the ML estimate in certain situations. | |
| Jul 29, 2018 at 18:32 | history | asked | Tom Witten | CC BY-SA 4.0 |