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Filtering features

Low expression genes may be indistinguishable from noise and will decrease the sensitivity of differential expression analysis.

  • Click the Gene counts node

  • Click Filtering in the task menu

  • Click Filter features (Figure 1)

Figure 1. Selecting Filter features

  • Click Noise reduction filter

  • Set the filter to maximum <= 1

  • Click Finish (Figure 2)

Figure 2. Filtering low expressed genes

A new Filtered counts data node will be created to que additional tasks (Figure 3) like Normalization.

Figure 3. Filtered counts node

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