Description
Mixed Model ANOVA and Statistics for Education.
Description
The main functions perform mixed models analysis by least squares or REML by adding the function r() to formulas of lm() and glm(). A collection of text-book statistics for higher education is also included, e.g. modifications of the functions lm(), glm() and associated summaries from the package 'stats'.
README.md
Mixed Model ANOVA and Statistics for Education - mixlm
Installation
# Install release version from CRAN
install.packages("mixlm")
# Install development version from GitHub
devtools::install_github("khliland/mixlm")
Contents
- Linear mixed models:
- Classical LMM using r() around random effects, e.g., y ~ x * r(z).
- Support for various coding schemes.
- Sums-of-squares type I/II/III.
- Support for REML/ML.
- Textbook versions of statistical methods:
- Step-wise variable selection methods.
- Best subsets.