MMDDYY+: Format that inserts a slash, space or "-" between the date, month and year

February 10, 2010
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Here is another new format which is available with SAS 9 version called MMDDYY+ . (MMDDYY+ format can insert colons /slash or periods etc between date, month and year values); This new date format developed by SAS works for many other formats, for ex...
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ERROR: The format XXXX was not found or could not be loaded.

February 7, 2010
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Whenever you try to open a SAS data set which has permanent formats, you will get the error message in the log file saying “ERROR: The format XXXX was not found or could not be loaded.” This happens generally when you don't have the format ...
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SaviDataSet Alpha 1.0 On the Web

February 7, 2010
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SaviDataSet Alpha 1.0 On the Web

I am finally ready with my SAS dataset reader/writer for .NET. It is written in 100% managed code using .NET 3.5. The dlls can be foundhere.A sample .NET console application can be found in the program file entries after the installation.Update 2/13/20...
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How to check how the dataset got sorted without looking at the code?

February 7, 2010
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You can do this manually or programmatically. Manual Approach: Right click on the data set in the explorer and go to properties, then go to the details tab and see the sorted by values (Works only if you use Windows operating system) Programmatic ...
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SAS implementation of Kernel PCA

February 6, 2010
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Kernel method is a very useful technique in data mining that is applicable to any algorithms relying on inner product . The key is applying appropriate kernel function to the inner product of original data space. I show here SAS/STAT+BASE ex...
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Partial Least Square

February 2, 2010
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In some predictive modelling projects, we may have variables that most of the observations have the same value, while the small percentage rest ones are populated with meaningful values. For example, 90% observations have values=0 but the rest 10% ha...
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Advice to a New SAS Programmer

January 25, 2010
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I saw an interesting question posted to Twitter by @sastips. She asked experienced SAS programmers what advice they would give to new or junior SAS programmers. New user advice is always needed. On support.sas.com, we are frequently asked for ad...
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This page is slow!

January 22, 2010
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We received several comments noting extremley slow loading pages, especially in the search and browse areas. I checked on the pages and the slowness seemed random and impossible to reproduce. Then I remembered that the world just found out that S...
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Implementing Gap statistic for clustering number estimation

January 22, 2010
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Gap statistic is a method used to estimate the most possible number of clusters in a partition clustering, noticeablly k-means clustering. This measurement was originated by Trevor Hastie, Robert Tibshirani, and Guenther Walther, all from Standford U...
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