Contact Bruce Dudek (Psychology Dept.) if you need anything not installed.
Additional packages can be added quickly and simply.
Packages in Base R Installation (as of Spring 2017)
base The R Base Package
boot Bootstrap Functions (Originally by Angelo Canty for S)
class Functions for Classification
cluster "Finding Groups in Data": Cluster Analysis Extended Rousseeuw et al.
codetools Code Analysis Tools for R
compiler The R Compiler Package
datasets The R Datasets Package
foreign Read Data Stored by Minitab, S, SAS, SPSS, Stata, Systat, Weka,dBase, ...
graphics The R Graphics Package
grDevices The R Graphics Devices and Support for Colours and Fonts
grid The Grid Graphics Package
KernSmooth Functions for Kernel Smoothing Supporting Wand & Jones (1995)
lattice Trellis Graphics for R
MASS Support Functions and Datasets for Venables and Ripley's MASS
Matrix Sparse and Dense Matrix Classes and Methods
methods Formal Methods and Classes
mgcv Mixed GAM Computation Vehicle with GCV/AIC/REML Smoothness Estimation
nlme Linear and Nonlinear Mixed Effects Models
nnet Feed-Forward Neural Networks and Multinomial Log-Linear Models
parallel Support for Parallel computation in R
rpart Recursive Partitioning and Regression Trees
spatial Functions for Kriging and Point Pattern Analysis
splines Regression Spline Functions and Classes
stats The R Stats Package
stats4 Statistical Functions using S4 Classes
survival Survival Analysis
tcltk Tcl/Tk Interface
tools Tools for Package Development