Implement BY processing for your entire SAS program
How to write a SAS macro program to repeat your SAS processing for each value of a BY grouping variable.
Tag: SAS Programming
Spring forward, fall back: Using SAS to compute the onset of daylight saving time
In the United States, this upcoming weekend is when we turn our clocks forward one hour as we adopt daylight saving time. (Some people will also flip their mattresses this weekend!) Daylight saving time (DST) in the US begins on the second Sunday in March and ends on the first
Numbers great and small: the problem of Big Datum
About once a month, a customer approaches SAS and asks a question of significance. By "significance", I don't necessarily mean "of great importance", but instead I mean "of how SAS handles large numbers, or floating-point values with many significant digits". In response, we always first ask why they asked. This