Filtering features

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

• Click the Quantification 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 <= 10

• Click Finish (Figure 2)

Figure 2. Filtering low expressed genes

A new Filtered counts node will be created (Figure 3).

Figure 3. Filtered counts node

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