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Chris Hemedinger 0
Be a code poet laureate

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

Rick Wicklin 0
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