Loess regression is a nonparametric technique that uses local weighted regression to fit a smooth curve through points in a scatter plot. Loess curves are can reveal trends and cycles in data that might be difficult to model with a parametric curve. Loess regression is one of several algorithms in
SAS programmers often resort to using the X command to list the contents of file directories and to process the contents of ZIP files. In centralized SAS environments, the X command is unavailable to most programmers. NOXCMD is the default setting for these environments (disallowing shell commands), and SAS admins
Today’s IT department isn’t your grandfather’s IT department. It’s not even your father’s IT department. When people talk about Information Technology Departments of the past, it's usually broken into three distinct periods: The Mainframe; PCs; the Internet/post PC. The IT department was seen as the hardware support arm of an
