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Programming Tips

Peter StyliadisAugust 12, 2021 0

Welcome to my SAS Users blog series CAS Action! - a series on fundamentals. I've broken the series into logical, consumable parts. If you'd like to start by learning a little more about what CAS Actions are, please see CAS Actions and Action Sets - a brief intro. Or if

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Learn SAS | Programming Tips

Rick WicklinAugust 11, 2021 0

More on the SWEEP operator for least-square regression models

One of the benefits of using the SWEEP operator is that it enables you to "sweep in" columns (add effects to a model) in any order. This article shows that if you use the SWEEP operator, you can compute a SSCP matrix and use it repeatedly to estimate any linear

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Programming Tips

Ron CodyAugust 10, 2021 0

How to Transform a Skewed Distribution to a Uniform Distribution

This post demonstrates how to rank data and how to place these ranks into roughly equal groups. There are certain variables, such as annual salary, that are highly skewed. There are many who earn between $50,00 and $150,000, but some who earn millions or hundreds of millions of dollars a

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