This example uses an INVALUE statement to create a numeric informat that converts numeric and character raw data to numeric data. invalue eval 'O'=4 'S'=3 'E'=2 'C'=1 'N'=0; run; data proclib.points; ...
A “dummy” or “indicator” variable takes on a value of either 0 or 1. The appeal of these particular values is that they are numerical and can be used with routines that only accept numerical data ...
Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on a "very tricky" machine learning technique. Data clustering is the process of grouping data items together so ...
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