Background for Survival Analysis The UIS data Exploring the data: Univariate Analyses Model Building Interactions Proportionality Assumption Graphing Survival Functions from stcox command Goodness of Fit of the Final Model…

Read More

# Search Results for: what stat should i use

# Survey Data Analysis in Stata

Survey Data Analysis in Stata The purpose of this seminar is to explore how to analyze survey data collected under different sampling plans using Stata. Other examples, including those using…

Read More

# Survey Data Analysis in StataSelecting the sample

Simple random sample in Stata In this example, we are taking a simple random sampling of schools. After loading the data set into Stata, we will use the count command…

Read More

# Stata Web Books Logistic Regression with Stata

by Xiao Chen, Phil Ender, Michael Mitchell & Christine Wells (in alphabetical order) The aim of these materials is to help you increase your skills in using logistic regression analysis…

Read More

# Logistic Regression with Stata Chapter 1: Introduction to Logistic Regression with Stata

We will begin our discussion of binomial logistic regression by comparing it to regular ordinary least squares (OLS) regression. Perhaps the most obvious difference between the two is that in…

Read More

# Logistic Regression with Stata Chapter 2 – Logistic Regression with Categorical Predictors

2.0 Introduction 2.1 One Categorical predictor 2.2 Two Categorical predictors 2.2.1 A 2 by 2 Layout with Only Main Effects 2.2.2 A 2 by 2 Layout with Main…

Read More

# Logistic Regression with Stata Chapter 5 – Ordinal Logistic Regression

NOTE: This page is under construction!! So far in this course we have analyzed data in which the response variable has had exactly two levels, but what about the situation…

Read More

# Logistic Regression with StataChapter 6 – Conditional Logistic Regression

NOTE: This page is under construction!! Intro paragraph needed!!!!! 5.1 Conditional Logistic Regression There are two alternative approaches to maximum likelihood estimation in logistic regression, the unconditional estimation approach and…

Read More

# Stata Web Books Regression with Stata

by Xiao Chen, Philip B. Ender, Michael Mitchell and Christine Wells (in alphabetical order) The aim of these materials is to help you increase your skills in using regression…

Read More

# Regression with Stata Chapter 1 – Simple and Multiple Regression

Chapter Outline 1.0 Introduction 1.1 A First Regression Analysis 1.2 Examining Data 1.3 Simple linear regression 1.4 Multiple regression 1.5 Transforming variables 1.6 Summary 1.7 Self assessment 1.8 For more…

Read More