Abstract
For linear mixed models, Lange and Ryan's plot [Lange, N., Ryan, L., 1989. Assessing normality in random effects models. Ann. Statist. 17, 624-642] was derived for diagnosing random effect distributions. We show it is sensitive to both non-normality of random effects and mis-specified mean models, and thus may be more useful as a general diagnostic.
Original language | English (US) |
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Pages (from-to) | 77-85 |
Number of pages | 9 |
Journal | Statistics and Probability Letters |
Volume | 75 |
Issue number | 2 |
DOIs | |
State | Published - Nov 15 2005 |
Keywords
- Diagnostics
- Linear mixed models
- Random intercept
- Random slope