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Stacey Hamilton 0
Are you curious about George McDaniel?

He’s quick-witted, fit, and skilled with the written word, but there are many layers to SAS Press acquisitions editor George McDaniel. And George’s colleagues have taken the liberty of revealing some unique qualities of this multi-talented man. George's SAS Press superlative is: a) most likely to develop a conspiracy theory.

Rick Wicklin 0
Distances between words

When you misspell a word on your mobile device or in a word-processing program, the software might "autocorrect" your mistake. This can lead to some funny mistakes, such as the following: I hate Twitter's autocorrect, although changing "extreme couponing" to "extreme coupling" did make THAT tweet more interesting. [@AnnMariaStat] When

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Chris Hemedinger 0
Ron Cody is giving me homework

On the SAS Dummy blog, I often receive questions that smack of homework assignments. After all, SAS programming is taught in universities (and even high schools) around the world. So I didn't consider it unusual when I received this question recently: Write a short DATA _NULL_ step to determine the

Rick Wicklin 0
Matrices and mattresses

Birds migrate south in the fall. Squirrels gather nuts. Humans also have behavioral rituals in the autumn. I change the batteries in my smoke detectors, I switch my clocks back to daylight standard time, and I turn the mattress on my bed. The first two are relatively easy. There's even

Rick Wicklin 0
A math puzzle solution

I previously wrote about an intriguing math puzzle that involves 5-digit numbers with certain properties. This post presents my solution in the SAS/IML language. It is easy to generate all 5-digit perfect squares, but the remainder of the problem involves looking at the digits of the squares. For this reason,

John West 0
Ron Cody's new book SAS Statistics by Example

I've had the pleasure of working with Ron Cody for a number of years and I’ve always been amazed by Ron’s enthusiasm for just about everything he does, from Geocaching,  scuba diving, cooking, playing the piano, biking, traveling the world, teaching SAS classes, and writing SAS Press books! He’s quite a prolific

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Shelly Goodin 0
SAS author's tip: macro functions %EVAL and %SYSEVALF

One of of my favorite reviewer quotes about Michele Burlew's book SAS Macro Programming Made Easy, Second Edition is" [ It ] helps eliminate the 'fear factor' often associated with using macros, while offering valuable insight to programmers with a broad range of experience." --Suson vonLehmden, RTI International I've worked with Michele Burlew

Rick Wicklin 0
Modeling Finite Mixtures with the FMM Procedure

In my previous post, I blogged about how to sample from a finite mixture distribution. I showed how to simulate variables from populations that are composed of two or more subpopulations. Modeling a response variable as a mixture distribution is an active area of statistics, as judged by many talks

Sean Gargan 0
QR codes - part II

Back in May I blogged about a QR code survey SAS Publishing conducted at SAS Global Forum. We wanted to know what you'd expect to see if you scanned a QR code located on the back of a SAS Press title.  Due to the relative unfamiliarity with QR codes (as

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