Summary Numerical Data in a Rolling Window
Obtain summary statistics over a rolling window for a given data, usually on a time dimension, is not quit easy in SAS, especially the rolling window may contain different number of records and the...
View ArticleThe efficiency of five SAS methods in multi-dataset merging
Introduction: Merging two or multiple datasets is essential for many ‘data people’. Yes, it is a dirty and routine job. Everyone wants to get it done quick and accurate. Actually, SAS has many ways to...
View ArticleOptimize many-to-one mapping by user-defined functions
In many occasions, fast access into a lookup table to find desired value is necessary. In computer science, linked list, associative array, and hash table are widely used to construct the relationship...
View ArticleWhat’s our sign?
Rick Wicklin and I are engaged in an arms race of birthday-related blog posts. To recap: Rick analyzed national data about births in the USA and what time of year they are most likely to occur. I...
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Zodiac signs of US Presidents
This post was kindly contributed by The SAS Dummy - go there to comment and to read the full post. Rick Wicklin showed us how to visualize the ages of US Presidents at the time of their inaugurations....
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Using locale-specific format catalogs to create reports in multiple languages
This post was kindly contributed by SAS Users - go there to comment and to read the full post. Locale-specific SAS® format catalogs make reporting in multiple languages more dynamic. It is easy to...
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Fun with Ciphers (Part 2)
This post was kindly contributed by SAS Users - go there to comment and to read the full post. In my previous blog, you saw how to create a Beale cipher. In this blog, you will see a program that can...
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