BS 720: Introduction to R

Course Documents
BS 720 Syllabus
R Homepage
Final Project Guidelines
Some Publicly Available Datasets
More Publicly Available Datasets


Resources
Packet on using R (BS 704)
What test to use when (BS 704)
Online videos on various R topics



Week 1
Lecture 1 notes
Lecture 1 R code
Homework 1
airquality.txt
airquality.csv
BOD.txt
cars.txt
pulsedata.csv

Link: Big Data & Common Statistics Mistakes



Week 2
Lecture 2 notes
airquality.new.csv
In Class Code 2
Homework 2
Class 2 Exercise Solution Code


Cheat sheet for package ggplot2
More options for boxplots
Learn to map census data in R

Homework 2 Solutions


Week 3
Lecture 3 notes
inclasscode_3.R
ZZ data example
fram_heart.csv
Homework 3 pdf
(and in Word)
Extra Credit***
Problem requiring a loop
class 3 exercise solutions
Homework 3 Solutions




Week 4
Lecture 4 notes
lec4_R_code
Parametric vs. Nonparametric testing
704 slides on t-tests
704 slides on ANOVA
Nice post: "What exactly is a p-value?"
A note on the Bonferroni correction for multiple testing
Homework 4 pdf (and MS-Word doc)
In class exercise solutions R code
Homework 4 Solutions



Week 6
Lecture 6
airquality.new.csv
out.txt
class code 6
class 6 solutions code
'Proc Freq' -like function to source
Homework 6
Online Notes on X2 tests (nice simple overview)
Mathematical derivation of the Chi-Square tests from contingency tables
Homework 6 solutions



Week 5
Lecture 5 notes
fat.txt
In class R code
In class exercise solutions
Homework 5 pdf (and MS-Word doc)
Additional material:
Quick-R: Regression Diagnostics
Making 95% CIs for a regression plot
Ridge Regression (optional)
Homework 5 solutions



Week 7
Lecture 7
inclasscode_7.R
out.txt
Fancy survival plots with CIs
Fancy survival plots with at-risk tables
Homework 7
In-class 7 R solutions






























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