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SessionExprModifyCleaning

Brian Fox edited this page Sep 11, 2022 · 3 revisions

Home | Expression Sessions

Simple formatting or cleaning of the Expression Matrix

There are these functions which take a mis-formatted expr.txt file and perform some simple changes to try and get it closer to the desired format.

In the brackets of each bullet choice, it describes the format requirements of the input file.

Example

This is an expression file that was provided in GEO and it needs several changes.

  1. The first line needs to be removed
  2. columns 2-6 need to be removed
  3. The feature names need to be changed to symbols
  4. The feature with the highest mean needs to be selected in case any of the feature names are the same. (see link for #3 above).

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