An Introduction to R
Biostatistics 615/815
Last Week
An Introduction to C
z
z
z
Strongly typed language
Variable and function types set explicitly
Functional language
Programs are a collection of func
Getting Data Science with R and ArcGIS
Shaun Walbridge
Mark Janikas
Marjean Pobuda
https:/github.com/scw/r-devsummit-2016-talk
Handout PDF
High Quality PDF (4MB)
Resources Section
Data Science
Data Sc
PRESENTING DATA
This handout is one of a series that accompanies An Adventure in Statistics: The Reality Enigma by me,
Andy Field. These handouts are offered for free (although I hope you will buy the
Tufte Handout
John Smith
August 13th, 2014
Introduction
The Tufte-LATEX 1 document classes define a style similar to the style
Edward Tufte uses in his books and handouts. Tuftes style is known
for it
Package tufte
August 29, 2016
Type Package
Title Tufte's Styles for R Markdown Documents
Version 0.2
Date 2016-02-07
Maintainer Yihui Xie <[email protected]>
Description Provides R Markdown output format
R - handout - Pathway to Using R For Statistical Analysis
Ver 1.2 9/16 JM Gay DVM PhD
Steps for getting started:
Step
0: Scan https:/en.wikipedia.org/wiki/R_(programming_language) for background on R
Time to Failure cfw_hours
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100 120 140 150 130 2010
Bauer Temperature [celeiual
R Examples STAT 341 September 28, 2015
Example 1
A classic example in categorical data analysis involves estimating the probability of thermal distress (TD)
for the space shuttle given the temperature
R Examples STAT 341 October 26, 2015
Multinomial Distribution Example
If a fair die is tossed 12 times, the probability of getting 1, 2, 3, 4, 5, and 6 points exactly twice each is
12 !
1
1
1
1
1
1
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R Examples STAT 341 October 12, 2015
Example 1 A Model Relating E(y) to a Qualitative Independent Variable with Two Levels
Which insect repellents protect best against mosquitoes? Consumer Reports (Ju
STAT 341
Homework #2
30 Points
Due: September 14, 2015
Name:
1. (3 Points) On pages 1.33 and 1.34 of the notes, the estimated true confidence level for a 95% Wald
Confidence interval when = 0.184 is f
STAT 341
Homework #3
30 Points
Due: September 21, 2015
Name:
1. (4 Points) The Roper Organization conducted identical surveys 5 years apart. One question asked of
women was Are most men basically kind
STAT 341
Homework #5
30 Points
Due: October 12, 2015
Name:
1. (10 Points) Hastie and Tibshirani (1990, p. 282) described a study to determine risk factors for
kyphosis, which is severe forward flexion
STAT 341
Homework #4
30 Points
Due: October 5, 2015
Name:
1. (4 Points) The data in the table below is from a survey conducted by the Wright State University
School of Medicine and the United Health S
STAT 341
Homework #1
30 Points
Due: August 31, 2015
Name:
1. (3 Points) Given that X is a binomial random variable, use the dbinom function in R to compute each
of the following probabilities:
a. n =
Quiz
Note: It is recommended that you save your response as you complete each question.
Question 1 (1 point) Question 1 Saved
In a recent poll of 1000 adults, 55% of the respondents said that the use
Score: 10H pl 4 Sdfmv ) tMScure:1t]%,1 ofipts
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Randamtyselected prrth reaards were aptained. and oategartzred as trsted rn the taple ta the right. Use a o 01 sanrrrcano