August 2015
Beginner
520 pages
13h 7m
English
book
SAS Essentials: Mastering SAS for Data Analytics, 2nd Edition
by Alan C. Elliott, Wayne A. Woodward
Content preview from SAS Essentials: Mastering SAS for Data Analytics, 2nd Edition
Become 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,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.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.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.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.
9EVALUATING QUANTITATIVE DATA
The ancient Greek philosopher Socrates had a saying: “Know thyself.” In statistics, it's important to know thy data. You need to have knowledge of the distribution and characteristics of your data before you can successfully perform other analyses. If your data are quantitative in nature (e.g., a measure such as height or the volume of liquid in a bottle), the SAS® procedures in this chapter can help you glean a lot of information from the numbers.
9.1 USING PROC MEANS
PROC MEANS is useful for evaluating quantitative data in your data set and for creating a simple summary report. Using this procedure, you can calculate simple statistics that include the mean and standard deviation, plus the minimum and maximum, all of which allow you to see quickly whether data values fall within allowed limits for each variable. If a data value is smaller or larger than expected, check your data to determine if the value has been miscoded. PROC MEANS can be used for the following:
- Describing quantitative data (numerical data on which it makes sense to perform arithmetic calculations)
- Describing ...
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.