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    …
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Chapter Outline     4.1 Robust Regression Methods         4.1.1 Regression with Robust Standard Errors         4.1.2 Using the Proc Genmod for Clustered Data         4.1.3 Robust Regression…
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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    …
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Chapter Outline    6.0 Introduction    6.1. Analysis with two categorical variables    6.2. Simple effects      6.2.1 Analyzing simple effects using PROC GLM     6.2.2 Analyzing Simple Effects Using  PROC REG…
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1.0 SAS statements and procs in this unit libname Set library if and where Conditional statement keep Keeps named variables drop Drops named variables set Reads in named file(s), append…
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The hsb2 data set was used in this example, and the code used is given below.  We first show the entire output; then we break the output into pieces and…
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This page shows an example of a factor analysis with footnotes explaining the output.  The data used in this example were collected by Professor James Sidanius, who has generously shared…
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Below we show the SAS code and the output for proc freq.  We have used the hsb2 data set.  We have made a two-way table with a three-level categorical variable…
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This page shows an example regression analysis with footnotes explaining the output.  These data (hsb2demo) were collected on 200 high schools students and are scores on various tests, including science,…
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This page shows an example of a canonical correlation analysis in SAS with footnotes explaining the output.  A researcher has collected data on three psychological variables, four academic variables (standardized…
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