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SAS Events
Amy Peters 0
'Meetup' with WebDMS at SAS Global Forum

Hi. I'm Amy Peters, Product Manager at SAS. I've scheduled a meetup at this year's SAS Global Forum to talk with you about WebDMS (in Northern Hemisphere E-2 at the Dolphin). It's under development - the basic version is due to be released this summer on SAS® 9.3 for use by SAS OnDemand for Academics for

Rick Wicklin 0
BY-group processing in SAS/IML

Because the SAS/IML language is a general purpose programming language, it doesn't have a BY statement like most other SAS procedures (such as PROC REG). However, there are several ways to loop over categorical variables and perform an analysis on the observations in each category. One way is to use

Data Visualization
Sanjay Matange 0
Bar chart on interval axis

Recently, a user asked about creating a Bar Chart of Value by Date, where the dates are displayed on a scaled interval axis.   Consider this simulated data set of value by date and treatment shown below.  This data set only has one value for each date and treatment combination. We can use the VBAR statement

SAS Events
Waynette Tubbs 0
The countdown to SAS Global Forum

Watch live streaming video from sasglobalforum2012 at livestream.com I have 8 days before I board my plane for Orlando; 9 days until SAS Global Forum officially kicks off with Opening Session; 10 days before the first official mixer with all of my SAS friends; 11 days before the Kickback party,

Rick Wicklin 0
The Poissonness plot: A goodness-of-fit diagnostic

Last week I discussed how to fit a Poisson distribution to data. The technique, which involves using the GENMOD procedure, produces a table of some goodness-of-fit statistics, but I find it useful to also produce a graph that indicates the goodness of fit. For continuous distributions, the quantile-quantile (Q-Q) plot

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