Intro to R - Ch 09.R

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# R script to accompany Intro to R for Business, Chapter 09#
# Written by Troy Adair                                    #
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# First, clear memory and the Console 
rm(list=ls(all=TRUE))
cat("\014")

library(here)

# Load the previously referenced data frame in "YT_Sample_Validated.RData"
load(here("Data","YT_Sample_Validated.RData"))

# Install and load packages that seem to be dependencies of Rcmdr
if (!require("Rtools")) install.packages("Rtools")
library(Rtools)
if (!require("data.table")) install.packages("data.table")
library(data.table)
if (!require("car")) install.packages("car")
library(car)

# Let's try to run Rcmdr
if (!require("Rcmdr")) install.packages("Rcmdr")
library(Rcmdr)

# Install RColorBrewer and then try again to run Rcmdr
if (!require("RColorBrewer")) install.packages("RColorBrewer")
library(Rcmdr)

# When done with Rcmdr
detach("package:Rcmdr", unload = TRUE)