Despite the popularity of the general linear mixed model for data analysis, power and sample size methods and software are not generally available for commonly used test statistics and reference ...

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 66, No. 2 (FEBRUARY 2017), pp. 295-311 (17 pages) In large multilevel studies effects of interest are often evaluated for ...

This section provides an overview of a likelihood-based approach to general linear mixed models. This approach simplifies and unifies many common statistical analyses, including those involving ...