Analysis of microarray data - VSN International
Analysis of microarray data - VSN International
Analysis of microarray data - VSN International
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50<strong>Analysis</strong> <strong>of</strong> Microarray Data in GenStatTo merge the mean intensities with the Estimate results, the columnf_Name must be converted to a text to match the type <strong>of</strong> the columnProbes in the Estimates spreadsheet. To do this, right click on thecolumn and select the popup menu Convert to Text. Now go to theEstimates spreadsheet window and use the Spread | Manipulate |Merge menu which opens the dialog below. The options are setcorrectly by default, so just click OK to merge the m_Intensitycolumn.Now, complete the Volcano Plot menu asshown on the previous page. The Optionsbutton allows you to set the titles, symbolsand colours used on the plot. The optionsshown below left were used to produce thefollowing graph (right).