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In this tutorial, the file name (e.g., Down Syndrome-Astrocyte-748-Male-1-U133A.CEL) contains the information about a sample and is separated by hyphens (-). Choosing to split the file name by delimiters will separate the categories into different columns as shown (Figure 8).
- In the Sample Information panel, specify the column labels (Labels 1-4) as Type, Tissue, Subject, and Gender, set each as categorical, and set the other columns as skip (Figure 8). Select OK
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SubtitleText | Configuring the Sample Information Creation dialog |
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AnchorName | Sample Information Creation |
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- A dialog window asking if you would like to save the spreadsheet with the new sample attribute will appear. Select Yes
- Make column 5. (Subject) random by right-clicking on the column header and selecting Properties from the pop-up menu (Figure 9).
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SubtitleText | Changing column properties |
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AnchorName | Changing Column Properties |
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- Select the Random Effect check box from the Properties dialog (Figure 10) then select OK.
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SubtitleText | Setting column to Random Effect |
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AnchorName | Properties of Column |
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The column
5. (Subject) will now be colored red, indicating that it is a random effect.
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