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Strengthen your programming skills with tips and techniques from the experts

Programming Tips

George BeeversMay 4, 2023 0

Debunking the myth that SAS code doesn't work in Viya: One billion lines later and the results are...

The SAS 9 Content Assessment is a collection of applications that are designed to help users understand the various characteristics of their deployment. SAS Content Assessment delivers information that is critical to helping you to upgrade to the latest version of SAS (Viya).

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Analytics | Programming Tips

Rick WicklinMay 3, 2023 0

The exponential of a matrix

In SAS, you can approximate the exponential of a matrix by using the EXPMATRIX function in SAS IML software. This article discusses the exponential of a matrix: what it is, how to compute it, why it is useful, and why you should think of it as a linear map that

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Learn SAS | Programming Tips

Rick WicklinApril 24, 2023 0

Venn diagrams that illustrate relationships between sets

A previous article discusses how to compute the union, intersection, and other subsets of a pair of sets. In that article, I displayed a simple Venn diagram (reproduced to the right) that illustrates the intersection and difference between two sets. The diagram uses a red disk for one set, a

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