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Paul Gittins 0
Nine years (and still together)

The IT industry is littered with examples of short-lived corporate partnerships and alliances that often appear impressive but regularly end or are withdrawn after the initial enthusiasm wanes. The old adage that “actions speaker louder than words” is especially pertinent and I regularly encourage clients to look for tangible examples

Rick Wicklin 0
Overlay a curve on a bar chart in SAS

One of the strengths of the SGPLOT procedure in SAS is the ease with which you can overlay multiple plots on the same graph. For example, you can easily combine the SCATTER and SERIES statements to add a curve to a scatter plot. However, if you try to overlay incompatible

Analytics | Students & Educators
Jennifer Bell 0
From compliance to commitment: The power of student growth data

As teachers, we lean into our experience. We trust our judgment about students and our instruction. We trade teaching stories with colleagues. And increasingly, we examine student growth data that illuminates our practice and occasionally suggests we refine our approach to individual students. In the past decade, states and districts

Rick Wicklin 0
Graph a step function in SAS

Last week I wrote about how to compute sample quantiles and weighted quantiles in SAS. As part of that article, I needed to draw some step functions. Recall that a step function is a piecewise constant function that jumps by a certain amount at a finite number of points. Graph

Wayne Thompson 0
How can cognitive computing improve air travel?

If cognitive computing were adopted widely by companies in the travel industry, what would a typical trip look like for a business traveler? Might some of your biggest travel frustrations be relieved? Let’s find out. It’s a beautiful day, and you have an important customer briefing in LA. You’ve already

Analytics
Fabian Buchert 0
Wie treffsicher war Jordan unter Druck?

„Here comes Chicago. 17 seconds, 17 seconds from Game 7 or from Championship number 6. Jordan open. Chicago with the lead.“ Diese Worte eines Fernsehkommentators beschreiben den entscheidenden Wurf von Michael Jordan in Spiel 6 der NBA Finals 1997/98 zwischen den Chicago Bulls und den Utah Jazz, der wohl viele

Analytics
Robert Ruf 0
Big Data Intelligence – quo vadis 2017?

Big-Data-Themen und die damit verbundene Datenanalyse werden für Unternehmen immer wichtiger. Wie in meinem vorherigen Blog ausgeführt, ist Big Data (Analytics) deutlich mehr als einfach nur Business Intelligence für große Datenmengen. Stattdessen bilden sie die Basis für neue Geschäftsmodelle und Erfolg oder Misserfolg von Unternehmen oder gar ganzen Branchen.

Rick Wicklin 0
The Lambert W function in SAS

This article describes how you can evaluate the Lambert W function in SAS/IML software. The Lambert W function is defined implicitly: given a real value x, the function's value w = W(x) is the value of w that satisfies the equation w exp(w) = x. Thus, W is the inverse

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