This page shows an example simple regression analysis with footnotes explaining the output. The analysis uses a data file about scores obtained by elementary schools, predicting api00 from enroll using…
Read More
Search Results for: what stat should i use
Annotated Stata Output Multiple Regression Analysis
This page shows an example multiple regression analysis with footnotes explaining the output. The analysis uses a data file about scores obtained by elementary schools, predicting api00 from ell, meals,…
Read More
Regression with Stata Chapter 2 – Regression Diagnostics
Chapter Outline 2.0 Regression Diagnostics 2.1 Unusual and Influential data 2.2 Checking Normality of Residuals 2.3 Checking Homoscedasticity 2.4 Checking for Multicollinearity 2.5 Checking Linearity 2.6 Model Specification 2.7 Issues…
Read More
Regression with Stata Chapter 3 – Regression with Categorical Predictors
Chapter Outline 3.0 Regression with Categorical Predictors 3.1 Regression with a 0/1 variable 3.2 Regression with a 1/2 variable 3.3 Regression with a 1/2/3 variable 3.4 Regression with multiple categorical…
Read More
Regressionwith StataChapter 4 – Beyond OLS
Chapter Outline 4.1 Robust Regression Methods 4.1.1 Regression with Robust Standard Errors 4.1.2 Using the Cluster Option 4.1.3 Robust Regression 4.1.4 Quantile Regression 4.2 Constrained Linear Regression 4.3 Regression…
Read More
Regression with Stata Chapter 4 – Beyond OLS
Chapter Outline 4.1 Robust Regression Methods 4.1.1 Regression with Robust Standard Errors 4.1.2 Using the Cluster Option 4.1.3 Robust Regression 4.1.4 Quantile Regression…
Read More
Regression with Stata Chapter 4: Answers to Excersises
1. Use the crime data file that was used in chapter 2 (use https://stats.idre.ucla.edu/stat/stata/webbooks/reg/crime ) and look at a regression model predicting murder from pctmetro, poverty, pcths and single using…
Read More
Regression with Stata Chapter 5 – Additional coding systems for categorical variables in regression analysis
Chapter Outline 5.1 Simple Coding 5.2 Forward Difference Coding 5.3 Backward Difference Coding 5.4 Helmert Coding 5.5 Reverse Helmert Coding 5.6 Deviation Coding …
Read More
Regression with Stata Chapter 6: More on interactions of categorical variables Draft version
This is a draft version of this chapter. Comments and suggestions to improve this draft are welcome. Chapter outline 6.1. Analysis with two categorical variables 6.2. Simple effects 6.2.1 Analyzing…
Read More
Regression with Stata Chapter 6: More on interactions of categorical variables Draft version
This is a draft version of this chapter. Comments and suggestions to improve this draft are welcome. Chapter outline 6.1. Analysis with two categorical variables 6.2. Simple effects 6.2.1 Analyzing…
Read More