PH717 Module 8 - Statistical Methods for Categorical Data
Contents
Page 1
Introduction
Learning Objectives
Page 2
A Study Using Categorical Data
Page 3
The Chi-square Test of Independence
Page 4
Chi-Square Analysis Using R
Analysis With Contingency Table Data
Analysis with Raw Data from a Data Set
Page 5
Confidence Intervals for Risk Ratios and Odds Ratios
95% Confidence Interval for a Risk Ratio
95% Confidence Interval for an Odds Ratio
Page 6
Confidence Intervals for RRs, ORs in R
Installing the epitools Package into R
Loading the epitools Package When You Want to Use It
RRs and ORs from R
Risk Ratio and Confidence Interval in R
Odds Ratio and 95% Confidence Interval in R
Page 7
An Exercise Using R to Compute Chi-Squared from a Data Set
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