search for: fail_selection

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2007 Aug 06
0
strange problem with mars() in package mda
...Devices <- measurements[-selection,1:138] #Number of passing/failing devices num_Passing_Devices <- dim(passing_Devices)[1] num_Failing_Devices <- dim(failing_Devices)[1] # Use probability vectors to make vectors of indices pass_Selection <- which (runif(num_Passing_Devices) > 0.5) fail_Selection <- which (runif(num_Failing_Devices) > 0.5) # ... which are then used to establish training and validation data sets with each set containing # ~50% of "good" and ~50% of "bad" data points training_Set <- rbind(passing_Devices[pass_Selection,],failing_Devices[fail_...