| AffyInteraction | Analyze interaction effect and produce output |
| AffyQA | Microarray quality control and assessment |
| AffyRegress | Select differentially expressed genes, and output the result to a html file |
| Filter | filter an 'ExpressionSet' using different methods |
| import.data | Importing Affy Cel File |
| interaction.result2html | output differentially expressed genes for the interaction model to a HTML file |
| make.contrast | Create a contrast matrix |
| make.design | Create a Design Matrix |
| post.interaction | Create a list of tables for the result based on the main effect variable |
| pre.process | Data Preprocessing |
| regress | Run regression to fit genewise linear model |
| result2html | output differentially expressed genes to a HTML file |
| select.sig.gene | select differentially expressed genes based on p value and/or fold change |
| testData | AffyBatch instance testData |