The Original and Current Basic R “Console” command line interface….

R-Commander (2005) Data Mining R-Deducer (2011) Graphic / ggplot2 Rattle (2004-6) Statistics - Graphs

Revolution Analytics has moved onto the radar screen for predictive analytics

Enter Single Commands View Text Output Datasets, etc. Console Shortcut to viewData() Write Code/ Program -Input Data -Analyze -Graphics Scripting

Install Packages Create Functions Built-In Functions

Programming Languages A Few Lines of Code

R Packages have been created that are equivalent to the base functionality of SAS and SPSS

Add-Ins Built-In Functions Create Functions

Built-In Functions & Commands Mathematical Formula Data Management via the GUI

Use the c() function to combine values or text ? to get more information ?c Combing Numbers, Text, Etc. h <- c(77, 60, 90)

Let’s Try Some Basic Statistical Functions mean(h) max(h)

Let’s Try Some Graphical Functions #charts plot(h) barplot(h) pie(h) #data management sort(h) h2 <- sort(h) barplot(h2)