= R car = '''car''' is a package for regression modeling. <> ---- == Installation == [[R/InstallingPackages|Install]] the `car` package. {{{ install.packages('car') }}} ---- == Usage == The `Anova` function offers [[Statistics/AnalysisOfVariance#Two-way_ANOVA|type II and III tests]]. Compare to the [[R/BuiltinFunctions#Modeling_functions|built-in anova function]], which only calculates type I tests. {{{ library(car) Anova(mod, type=3) }}} ---- CategoryRicottone