November 2017
Beginner to intermediate
266 pages
5h 24m
English
Content preview from Big Data Analytics with SASBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 3. Data Preparation Using SAS Data Step and SAS Procedures
As was discussed in Chapter 2, Working with Data Using SAS® Software, data needs to be prepared in a format that allows certain analytics to actually be able to run and process efficiently.
In this chapter, we will cover the following topics:
- Creating indicators for the first and last observation in a
bygroup - Transposing the rows and columns in a table
- Statistical and mathematical data transformations
- SAS macro facility
Data preparation for analytics
SAS has been dealing with for over 41 years and specifically preparing data to be analyzed using analytics. There are certain features of the data step language, as well as certain PROCs, that save a programmer's time and effort in ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.