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Kathryn McLawhornJuly 19, 2018 0

Keeping the top frequency count (n) for each character variable in a SAS data set

Which character variables have the highest frequency count? You can easily determine this using a variety of procedures that calculate frequency count. For example, the FREQ Procedure or the MEANS Procedure. This blog post illustrates this process through two examples.

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Advanced Analytics | Programming Tips

Emily GaoJuly 18, 2018 0

How to sample textual data with SAS

See how to sample unstructured (text) data using SAS Viya and CAS actions. This post includes complete code to cluster the text documents via k-means, and treats the cluster memberships as strata for analysis.

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Programming Tips

Rick WicklinJuly 18, 2018 0

Balanced bootstrap resampling in SAS

This article shows how to implement balanced bootstrap sampling in SAS. The basic bootstrap samples with replacement from the original data (N observations) to obtain B new samples. This is called "uniform" resampling because each observation has a uniform probability of 1/N of being selected at each step of the

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