Various R programming tools for model fitting.
Tools for fitting linear models that complement those in base R.
Provided functions include:
ci - Compute Confidence IntervalscoefFrame - Return model parameters in a data frameCrossTable - Cross Tabulation with Tests for Factor Independenceestimable - Compute contrasts and estimable linear functionsfast.prcomp - Efficient computation of principal components and singular value decompositionfit.contrast - Compute and test arbitrary contrasts for regression objectsglh.test - Test a General Linear Hypothesis for a Regression Modelmake.contrasts - Construct a User-Specified Contrast MatrixInstall the released version of gmodels from CRAN with:
install.packages('gmodels')
Install the development version of gmodels from GitHub with:
# install.packages("devtools")
devtools::install_github("r-gregmisc/gmodels")