Housekeeping and IO

attach.slab 	Attaches S lab directories		 Intro *

help		Prints documentation			 Intro

ls		Liststhe names of personal data sets	 Intro

ls.class	Liststhe names of S lab  data sets	 Intro *

q		Quits S					 Intro

read.data 	Read in a data set			 Intro, 1.4 *

rm		Remove a data set			 Intro

setup.slab	Sets up session for .lab		 Intro *

source		Execute S commands from a file		 App. B

write.data 	Writes out a data set			 Intro *

Data Manipulation

->            Name and save a data set             Intro

c             Combines several data sets into one  Intro, 1.1

cat.to.list   Creates a list from a vector         2.5 *

data.frame    Creates a frame		           Intro

list          Creates a list		           Intro

Arithmetic

+ - 		 Addition  and subtraction 	 Intro, 1.2

* /		 Multiplication and division	 Intro, 1.2

** or * 	 Raising to a power 		 Intro

cos sin 	 Cosine and sine (radians)	 Intro

exp		 Exponentiation:                Intro

log		 Natural logarithm 		 Intro, 1.2

sqrt		 Square Root			 Intro, 1.1

Statistics

anova		Give an ANOVA table		 3.3

count		Count number of true cases	 7.2 *

lm		Fit a linear model		 4.3

means		Gives tables of means 		 3.2

sd		Standard deviation		 7.3 *

stats		Summary statistics 		 Intro, 1.1 *

stem 		Stem and leaf plot		 Intro, 1.1

summary		Summarize results of fit	 4.3

sum		Sum numbers			 1.5

Graphics

bplot		 Boxplot 		 2.2 *

hplot 		 Histogram 		 1.3 *

lines		 Add lines to plot 	 Intro, 4.2

lplot		 Labeled plot		 2.1 *

mplot		 means plot		 3.2 *

plot 		 Basic X-Y plot		 Intro, 1.3

points 		 Add points to plot	 Intro, 1.3

set.panel	 Sets up panel of plots	 1.3 *

text 		 Add text to plot	 1.3

title		 Add title to plot	 1.3

usa		 Map of US		 1.3

world		 Map of world		 2.4 *

yline		 Add horizontal line to plot	 4.3 *

Generating Data

dbinom pbinom rbinom 		 Binomial distribution		 6.1 *

dexp pexp rexp  		 Exponential distribution	 6.1 *

dgam pgam rgam  		 Gamma distribution		 6.1 *

dnorm pnorm rnorm 		 Normal distribution 		 6.1

dunif punif runif      		 Uniform distribution 		 6.1

dweib pweib rweib   		 Weibull distribution		 6.1 *

rbern				 Bernoulli random variable	 6.1 *

seq				 Create a sequence of numbers	Intro

simulate.samples		 Simulates random samples	7.3  *

.lab data sets

actuator		 Jet propulsion experiment		 2.3 *

airplane		 Paper airplane experiment		 2.5 *

cancer.dat		 Cancer mortality and smoking amount 	 4.5 *

capac.shape		 Capacitance as a function of shape 	 3.4,5.2 *

cavendish		 Measurements of the earth's mass 	 1.5 *

climate			 Climate data for 50 US cities		 Intro, 1.1 *

college			 Data on colleges from 15 states 	 1.5 *

drill.bit		 Data on drill bits			 2.1 *

earthq			 Data on earthquakes			 2.4 *

etruscan.dat		 measurements on Etruscan skulls  	 2.5*

ftp.exp			 Data on ftp times			 5.1 *

insulate.dat		 Gas consumption			4.5,5.4 *

jet			 Subset of actuator 		        3.1 *

lab4.dat		 Mystery data set			6.4 *

magnet			 Experiment on magnetic force		3.4,5.3 *

michelson		 Measurements of the speed of light	2.5 *

monarch.dat		 Amount lived after inauguration	2.5 *

ncsu			 Degrees awarded by NCSU		 4.5 *

ozone.sw		 Monthly mean concentrations of ozone 	 2.5 *

popcorn			 Popcorn popping experiment 		 3.5 *

popcorn.n		 Popcorn popping experiment 		 5.4 *

precip.feb		 Raleigh, NC February precipitation	 6.2 *

precip.aug		 Raleigh, NC August precipitation	 6.4 *

precip.may		 Raleigh, NC May precipitation		 6.4 *

quake			 Earthquake locations and strength	 2.4 *

raleigh.snow		 Raleigh, NC yearly snowfall in inches	 1.5 *

raleigh.temp		 Raleigh, NC monthly temperatures 	 2.4 *

viscosity		 Experiment on viscosity of liquids 	 3.5 *

vocab.dat		 Vocabulary size by age of children 	 4.5 *

wire.resist		 Experiment on resistance of wire 	 5.4 *

Demonstrations

demo.gamma		 Gamma density			6.1 *

lab4.demo		 Normal random samples		6.2 *