M*****a
发帖数: 7122 | 1 【 以下文字转载自 Statistics 讨论区 】
发信人: Morphea (scala & kolacny), 信区: Statistics
标 题: 请教一个chi-square fitting的问题
发信站: BBS 未名空间站 (Tue Jul 17 00:30:03 2012, 美东)
I'm trying to fit data with linear rates of increase with one or more
exponentials. Sometimes, i extract fit parameters with outrageous 95% C.I.s
(i.e. A2 = 3.2 +/- 27909), while the fit is perfect.
Does that mean this specific model is a bad fit? |
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