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Nov 3, 2016 at 17:00 comment added whuber The question at stats.stackexchange.com/questions/94 asks for characterizations of the (very special) cases where a formula might exist.
Nov 2, 2016 at 21:35 history edited gung - Reinstate Monica CC BY-SA 3.0
edited tags; edited for English; removed thanks
Nov 2, 2016 at 21:30 comment added gung - Reinstate Monica A question asking about how the betas are calculated is not really a question asking for code. This should be considered on topic here, IMO.
Nov 2, 2016 at 18:22 review Close votes
Nov 2, 2016 at 21:35
Oct 31, 2016 at 17:54 answer added Haitao Du timeline score: 1
Oct 31, 2016 at 17:34 answer added Chris timeline score: 1
Oct 31, 2016 at 17:26 comment added Chris see stats.stackexchange.com/a/30884/70282
Feb 21, 2016 at 8:09 comment added user83346 The coefficients are the solutions of the maximum likelihood equations (see 2.1.2 of the link below), there is no closed form formula for them, they are computed via iterative procedures (e.g. see 2.1.3 of the link) czep.net/stat/mlelr.pdf
Feb 21, 2016 at 5:23 review First posts
Feb 21, 2016 at 7:10
Feb 21, 2016 at 5:20 history asked Joyce Marj CC BY-SA 3.0