R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'OpenMx'

OpenMx::deriv |  | Testing Derivatives | HTML | source | R code
OpenMx::reg_mimic |  | Regularized MIMIC | HTML | source | R code
OpenMx::factor_analysis |  | Model Specification for Confirmatory Factor Analysis | HTML | source | R code
OpenMx::mr |  | Mendelian randomization using the twin design | HTML | source | R code
OpenMx::regularization |  | Regularization | HTML | source | R code