R Programs
The following links point to what are usually very simple programs (or bits of code if you prefer) written for R. They should work equally well in S-PLUS, though I have not tried them there. In most cases you can just cut and paste the code into the R command window, though it is usually better to drop it on an editor so that you can work more easily with it.
A Very Gentle Introduction to R
I would expect that most students, and many of their instructors, have never used R and know nothing about it. I have written a Web page available as
ADD.dat
ID ADDSC, Gender, Repeat, IQ,
EngL, EngG, GPA, SocProb, Dropout
Cancer.dat and BadCancr.dat
SexP, SomTP. DepTP, AnxTP, HosTP,
GSITP,
SexS, SomTS, DepTS, AnxTS, HosTS, GSITS,
Intern, Extern, TotBP, InterT, ExternT, ToptPT
Epineq.dat and Epinuneq.dat
ID, Dosage, Interval,
Errors
Mireault.dat
ID, Group, Gender, YearColl,
College, GPA, LostPGen, AgeAtLos
SomT, ObsessT, SensitT, DepressT, AnxT, HostT, PhobT, ParT, PsyT,
GSIT,
PVTotal, PVLoss, Supptotl
SAT.dat
State Expend (expenditure
per puil in 1000s) PTratio (pupil teacher
ratio) Salary (teacher
salaries)
PctSAT (percent of students taking SAT) VerbalSAT
MathSAT CombinedSAT
Stress.dat
FamNum, SexResp, Patient-Spouse,
Time1, Time2
Data Sets for Specific Chapters
Chapter One
There are no data sets in this
chapter.
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Chapter Ten
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Chapter Two
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Chapter Eleven
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Chapter Three
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Chapter Twelve
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Chapter Four
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Chapter Thirteen
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Chapter Five
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Chapter Fourteen
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Chapter Six
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Chapter Fifteen
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Chapter Seven
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Chapter Sixteen
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Chapter Eight
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Chapter Seventeen
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Chapter Nine
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Chapter Eighteen
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