The next time you write a DATA step, try to express it in iambic pentameter. Or instead of a SAS macro function, how about a SAS macro sonnet? (Or, for the more base among you, a limerick?) That's the spirit behind the code {poems} project. You write a poem in
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Functions to know: The MEAN, VAR, and STD functions
As a SAS developer, I am always looking ahead to the next release of SAS. However, many SAS customer sites migrate to new releases slowly and are just now adopting versions of SAS that were released in 2010 or 2011. Consequently, I want to write a few articles that discuss
Testing data for multivariate normality
I've blogged several times about multivariate normality, including how to generate random values from a multivariate normal distribution. But given a set of multivariate data, how can you determine if it is likely to have come from a multivariate normal distribution? The answer, of course, is to run a goodness-of-fit