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Analytics | Learn SAS

Rick WicklinOctober 10, 2018 0

Fit a growth curve in SAS

This article shows how to use SAS to fit a growth curve to data. Growth curves model the evolution of a quantity over time. Examples include population growth, the height of a child, and the growth of a tumor cell. This article focuses on using PROC NLIN to estimate the

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Learn SAS | Programming Tips

Chris HemedingerOctober 9, 2018 0

How to read multiple text files in SAS

The SAS INFILE statement can read multiple text files in a single DATA step. Use file name wildcards (like * and ?) and a special FILENAME= option to keep track of which records come from which files.

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Learn SAS | Programming Tips | Students & Educators

Ron CodyOctober 1, 2018 0

Three of My Favorite Programming Tips

I often get asked for programming tips. Here, I share three of my favorite tips for beginners. Tip #1: COUNTC and CATS Functions Together The CATS function concatenates all of its arguments after it strips leading and trailing blanks. The COUNTC function counts characters. Together, they can let you operate

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