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Georgia Mariani 0
8 steps for creating a data-driven culture

I recently had the privilege of working with Dr. Lane Mills, Associate Professor in the Educational Leadership program at East Carolina University, on a whitepaper about creating a data driven culture. It was great getting to know Dr. Mills on a professional and personal level as we having many conversations

Analytics
Anna Brown 0
Best of SAS Business Report 2011 so far

As editor of the SAS Business Report, I constantly analyze what’s “clicking” for readers and what’s not. So far in 2011, the following articles have been the biggest hitters: Advanced Analytics for the Modern Business Analyst SAS Placed in Leaders Quadrant for BI Top Five Big Ideas in Analytical Data

Rick Wicklin 0
Inadequate finishes

Andrew Ratcliffe posted a fine article titled "Inadequate Mends" in which he extols the benefits of including the name of a macro on the %MEND statement. That is, if you create a macro function named foo, he recommends that you include the name in two places: %macro foo(x); /** define

Rick Wicklin 0
Finding data that satisfy a criterion

A fundamental operation in data analysis is finding data that satisfy some criterion. How many people are older than 85? What are the phone numbers of the voters who are registered Democrats? These questions are examples of locating data with certain properties or characteristics. The SAS DATA step has a

Rick Wicklin 0
Calling R from SAS/IML software

For years I've been making presentations about SAS/IML software at conferences. Since 2008, I've always mentioned to SAS customers that they can call R from within SAS/IML software. (This feature was introduced in SAS/IML Studio 3.2 and was added to the IML procedure in SAS/IML 9.22.) I also included a

Data for Good
Ross Kaplan 0
Health care fraud is on the rise

In the health care field, the impact of fraud, waste and abuse on payers -- whether insurance companies, government agencies or self-insured employers -- is enormous. Fraud losses weaken a payer’s financial position, with fraud loss estimates rivaling net income. Fraud losses feed the escalating care cost curve, undermining a

Rick Wicklin 0
The COALESCE function: PROC SQL compared with PROC IML

When Charlie H. posted an interesting article titled "Top 10 most powerful functions for PROC SQL," there was one item on his list that was unfamiliar: the COALESCE function. (Edit: Charlie's blog no longer exists. The article used to be available at http://www.sasanalysis.com/2011/01/top-10-most-powerful-functions-for-proc.html) Ever since I posted my first response,

Michael Newkirk 0
Made in the World

With a US political season approaching, we will hear – once again – a rising tide of voices decrying manufacturers moving jobs overseas. However, National Association of Manufacturers and Manufacturing Institute research proves that most US-based manufacturers that build overseas do so to gain entrance into emerging markets, and that

Rick Wicklin 0
Where do major airlines fly?

Last week the Flowing Data blog published an excellent visualization of the flight patterns of major US airlines. On Friday, I sent the link to Robert Allison, my partner in the 2009 ASA Data Expo, which explored airline data. Robert had written a SAS program for the Expo that plots

Shelly Goodin 0
Holy batman, there are still bookmobiles

On this morning’s commute, I spotted the first bookmobile that I’ve seen in years. I don’t have children or any reason to actively look for bookmobiles—but was pleasantly surprised to see one. Besides reminding me of long summer days when school was out, the bookmobile was the only way to

Rick Wicklin 0
How to numerically integrate a function in SAS

This blog post shows how to numerically integrate a one-dimensional function by using the QUAD subroutine in SAS/IML software. The name "quad" is short for quadrature, which means numerical integration. You can use the QUAD subroutine to numerically find the definite integral of a function on a finite, semi-infinite, or

Analytics
Anna Brown 0
Student loans, what a drag

I recently conducted a financial planning exercising to focus on savings – after all, college tuition rates are climbing and by the time my son goes to school in 18 years or so, I may be looking at $60,000 a year for a public university. Now is the time to

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