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Rick Wicklin 0
Four ways to create a design matrix in SAS

SAS programmers sometimes ask, "How do I create a design matrix in SAS?" A design matrix is a numerical matrix that represents the explanatory variables in regression models. In simple models, the design matrix contains one column for each continuous variable and multiple columns (called dummy variables) for each classification

Bob Davis 0
What does a successful supply chain look like?

I had the opportunity to interview an award-winning, fast-moving, consumer packaged goods (CPG) company in the early 2000’s. They were recognized as one of the best supply chain companies in the United States by all of the major retailers and their CPG peers. Indeed, it seemed every time a new

Learn SAS
Rick Wicklin 0
Create dummy variables in SAS

A dummy variable (also known as indicator variable) is a numeric variable that indicates the presence or absence of some level of a categorical variable. The word "dummy" does not imply that these variables are not smart. Rather, dummy variables serve as a substitute or a proxy for a categorical

Ryan Thomas 0
Asylum seekers needn’t cause Home Office headaches

Asylum seekers not causing headaches for the UK’s Home Office may be hard to imagine. There are regular scare stories about asylum seekers and budget cuts, amid rising concerns over immigration and the strain its putting on the national infrastructure. But it needn’t mean headaches for policy makers and officials.

Alan Cudney 0
Here comes MACRA: Analytics can help you measure and manage

Medicare payment changes are coming. The Centers for Medicare and Medicaid Services (CMS) has announced the intention of increasing the proportion of payments to providers based on outcomes and changes in health status, as opposed to delivery of services. At the January 11th, 2016 J.P. Morgan Annual Health Care Conference,

Work & Life at SAS
Rebecca Allen 0
Dance your HEART out!

Our cardiovascular systems are "complex arrangements of hydraulic, yet living, components" (Swain, 2000). Just as water must constantly flow at varied rates through a water system in a city, blood must also circulate rhythmically throughout our bodies to keep us vibrant and healthy.  The heart drives the entire system.  We get more efficient at

Toby Text 0
20 Jahre KSFE

Neben dem 40 jährigen Gründungsjubiläum der Software Firma SAS gibt es 2016 auch das 20 jährige KSFE - Jubiläum der Kooperation der SAS Anwender in Forschung und Entwicklung zu feiern, und zwar in der ältesten Universität Schwedens.

Rick Wicklin 0
Four essential sampling methods in SAS

Many simulation and resampling tasks use one of four sampling methods. When you draw a random sample from a population, you can sample with or without replacement. At the same time, all individuals in the population might have equal probability of being selected, or some individuals might be more likely

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