Today, I was in a conversation about using Hadoop (a big data platform) for master data management (MDM). I still find it amazing when we have the discussion of what systems feed another system. Many of our friends have spent years creating MDM for customer, product, etc. with success. I'm a
In the spirit of our “40 and forward” theme to celebrate 40 years of SAS, this blog focuses on David Dickey, an accomplished SAS user since 1974 and a SAS instructor since 1981. He actually co-wrote the original Time Series SAS course in 1981, and helped with the most recent
A kernel density estimate (KDE) is a nonparametric estimate for the density of a data sample. A KDE can help an analyst determine how to model the data: Does the KDE look like a normal curve? Like a mixture of normals? Is there evidence of outliers in the data? In
