Unformatted text preview: SAS does its matrix operations it completes them successfully in the balanced datasets, and it can run as many as possible (sometimes more than needed) with no problem whatsoever. With the unbalanced dataset, when the matrix operations reach an empty spot, SAS reads as if there is no data and skips that process varying the results....
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- Spring '05
- William Gibson, Cyberpunk, unbalanced dataset