To install the openintro package:

# install.packages("devtools")
library(devtools)
install_github("OpenIntroOrg/openintro-r-package", subdir = "openintro")

This package was produced as part of the OpenIntro project. For the accompanying textbook, visit openintro.org. A PDF of the textbook is free and paperbacks can be purchased online (royalty-free).

To install the OIdata package:

# install.packages("devtools")
library(devtools)
install_github("OpenIntroOrg/openintro-r-package", subdir = "OIdata")

This package contains additional data sets beyond those included in the openintro package.

To install the OIsurv package:

# install.packages("devtools")
library(devtools)
install_github("OpenIntroOrg/openintro-r-package", subdir = "OIsurv")

This package was produced for the Survival Analysis in R guide.

To install the stockPortfolio package:

# install.packages("devtools")
library(devtools)
install_github("OpenIntroOrg/openintro-r-package", subdir = "stockPortfolio")

Use the stockPortfolio package as a tool for making investments at your own risk. There is no guarantee of implementation accuracy or the usefulness of the methods for actual investments.