Filtering out unreliable measurements for quality control.
Filter tool is one of the most important and frequently used tools. It is not only for quality control, but also analyzing.You can filter out genes disturbing statistical analysis, which signals are not reliable at all samples, and which processed signals are unvarying.
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0:10 Overviewing an example data set.
0:25 Setting a DataSet or Sample Group in Filter panel.
0:55 Applying a filter on an individual to find not-expressing genes.
1:20 Applying a filter over all patients.
1:50 Applying a filter not on every individual, but on every group.
2:40 Filtering unvarying genes out among all conditions.
3:10 Determining the cutoff through trials and errors with visual aids.
4:00 Example analysis 1: detecting not-expressing genes.
6:10 Example analysis 2: detecting strictly controlled genes.