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I've written several articles that show how to generate permutations in SAS. In the SAS DATA step, you can use the ALLPEM subroutine to generate all permutations of a DATA step array that contain a small number (18 or fewer) elements. In addition, the PLAN procedure enables you to generate
Your biggest problem with maps used to be learning how to fold a paper road map. Today, with the advent of GPS, Google Maps, and location-specific data, the bar has been raised! ... you now need to know how to plot your data on a map! Below are several examples of different kinds
A couple of weeks back we had a question on how to make a bar chart with stacked and clustered groups. User also wanted to display the value for each stacked segment below the bars. The article Bar Charts with Stacked and Cluster Groups shows how to create such a
Customers continue to validate the value of the joint alliance strategy of Teradata and SAS, and for good reason.
My family are all Lord of the Rings Trilogy fans. As a novice in the world of SAS administration, I find discussing the SAS middle tier architecture a little like traveling through Middle Earth. For me, it’s new and fascinating terrain. And like other travelers, I would find it useful
At SAS, we’ve always been smart about using our own software internally to support our business goals. For an example, read Chris Hemedinger’s post about the SAS program he designed to measure blog activity - and one decision the blog team made as a result. Or, you can read several
Sometimes, your first impulse may not be correct, like trading in your practical sedan for a hot 2-seater. Other times, your first impulse is perfect, as in the examples below. Suppose the automobile data you wish to analyze resides in a CSV file. Naturally, your first impulse is to import
Recently, SAS released SAS Solutions OnDemand for academics. An academic user who is signed up for this can use the SAS Web Editor application to do all their data analysis over the web using a hosted server at SAS. This frees up the user from having to install the software on their own computers,
A couple of years ago I shared a method for copying any file within a SAS program. It was a simple approach, copying the file byte-by-byte from one fileref (SAS file reference) to another. My colleague Bruno Müller, a SAS trainer in Switzerland, has since provided a much more robust
It’s that time of year again. The weather is cooling down and the buzz about the Analytics Conference is heating up. This year’s conference, taking place Oct. 21-22 in Orlando, will bring together more than 1,000 analytics professionals to learn the latest trends, technology and research in the field of
There's an old expression "easy as pie." Have you ever tried to bake a pie??? ... It's not so easy, LOL! And neither is using pie charts correctly! :) Below are several examples of different kinds of pie charts you can create with SAS/GRAPH. And at the bottom of this
John Taylor has been using SAS for about 12 years and admits, he loves SAS! He was first introduced to SAS while working on his BA/MA in Statistics at Boston University. “It became immediately obvious to me that knowing SAS would be invaluable to me as a statistician, so I
This week's SAS tip is from Frederick Pratter and his oft-referenced book Web Development with SAS by Example, Third Edition. In case you're counting, I've featured 5 previous excerpts from Frederick's fine book on this blog. There's so much good content to choose from in this big book. After taking a look at this week's
This week I read an interesting blog post that led to a discussion about specifying the frequencies of observations in a regression model. In SAS software, many of the analysis procedures contain a FREQ statement for specifying frequencies and a WEIGHT statement for specifying weights in a weighted regression. Theis
Like many of you teachers out there, I spent a lot of time recently preparing for the new school year. At home, it began with the therapeutic organization of children's rooms. As I sat amid in outgrown clothes, last year’s school work, and books to donate, I braced myself and