Channel statistic
Apply a function to subsets of a data set, and add it as a statistic to the experiment.
First, the module groups the data by the unique values of the variables in By, then applies Function to the Channel in each group.
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Name
The operation name. Becomes the first part of the new statistic’s name.
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Channel
The channel to apply the function to.
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Function
The function to compute on each group.
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Subset
Only apply the function to a subset of the data. Useful if the function is very slow.