Blogs

Blogs

Learn SAS

Learn about the latest tips, tutorials, upcoming events and certifications

Learn SAS | SAS Events

Aubrey BarfieldMarch 17, 2016 0

The road to SAS Global Forum: A training Q&A series

Many of us here at SAS are hustling to prepare for SAS Global Forum set to begin April 18 in Las Vegas. This year’s agenda is shaping up to be a “can’t-miss” event. Monday, before SAS Global Forum begins, there are two SAS Certification testing events. Then after the conference

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Learn SAS

Gregory LeeMarch 15, 2016 0

Linking analytics outcomes to return on investment

In my SAS Press book Business Statistics Made Easy in SAS® I place a strong focus on the skill of extrapolating analytics/statistical outcomes to key business implications (similar techniques can be used to link statistics to other key societal outcomes). Unfortunately, business analytics often stops short of defining the impact

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Maggie MillerMarch 8, 2016 0

SAS Certification allows you to embrace the big data era

Our colleagues at the SAS office in Korea recently had the opportunity to interview two customers from KT, one of the biggest telecommunications companies in Korea, about getting SAS certified. Sung-chul Hwang and Gyu-seob Lee both have four SAS certifications – Base Programmer, Advanced Programmer, Statistical Business Analyst and Predictive

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Learn SAS | Programming Tips

Leonid BatkhanMarch 4, 2016 0

Data-driven SAS macro loops

In my previous post, Introducing data-driven loops, I suggested a way of implementing programming loops with a list of index variables pulled from an external data table. These ordinary programming loops iterate during code execution while processing some data elements of an input data table. SAS macro loops, on the

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Analytics | Learn SAS

Jeff ZeanahMarch 1, 2016 0

Explaining analytics: Learning before failure

When I am discussing my new Explaining Analytics course with analytic professionals, I frequently hear, “I have a co-worker that needs the class.” That comment is much more frequent than – “Hey I need that class.” The truth of the matter is we all need to continue to improve –

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Gregory LeeFebruary 24, 2016 0

A useful star sign metaphor for the general concept of fitting models to data

In “Explaining statistical methods to the terrified & disinterested: A focus on metaphors”, I discuss the usefulness of metaphors for explaining abstract statistical concepts to non-technical readers. This is an approach taken in my new SAS Press book, Business Statistics Made Easy in SAS®, since many readers of this level

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Rick WicklinFebruary 22, 2016 0

Create dummy variables in SAS

A dummy variable (also known as indicator variable) is a numeric variable that indicates the presence or absence of some level of a categorical variable. The word "dummy" does not imply that these variables are not smart. Rather, dummy variables serve as a substitute or a proxy for a categorical

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Gregory LeeFebruary 18, 2016 0

Explaining statistical methods to the terrified & disinterested: pictures & diagrams

In a previous blog I suggested that many readers in many applied areas are reading statistics texts under duress for a course or project, and are in truth somewhere between disinterested and terrified. In my new SAS Press book Business Statistics Made Easy in SAS® I make use of various

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Learn SAS | SAS Events

Maggie MillerFebruary 10, 2016 0

Unique learning experience at SAS Global Forum

You know when you visit Las Vegas you’ll have an experience you can only find in this one of a kind city. Where else can you gamble around the clock, get married in a drive-through, or see the Eiffel Tower without visiting Paris? So in the spirit of Vegas, SAS

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Learn SAS

Rick WicklinFebruary 8, 2016 0

Read data into vectors or into a matrix: Which is better?

In the SAS/IML language, you can read data from a SAS data set into a set of vectors (each with their own name) or into a single matrix. Beginning programmers might wonder about the advantages of each approach. When should you read data into vectors? When should you read data

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Learn SAS | Programming Tips

Leonid BatkhanFebruary 4, 2016 0

Introducing data-driven loops

Programming loops are a staple of any computer programming language. In essence, loops are what make programming languages so powerful. In all programming loops, a group of statements is executed repeatedly based on the value of an index variable that changes from one iteration to another. The iterations are continued

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Sian RobertsFebruary 1, 2016 0

What’s the most important new feature in SAS/STAT software?

What do you think is the most important new feature in SAS/STAT? Well it depends! In this video, SAS developers talk about their new work and which customers will be excited about it and why. Healthcare professionals may lean toward the new rare events control charts in QC, which allows

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Rick WicklinFebruary 1, 2016 0

Group processing in SAS: The NOTSORTED option

Novice SAS programmers quickly learn the advantages of using PROC SORT to sort data, followed by a BY-group analysis of the sorted data. A typical example is to analyze demographic data by state or by ZIP code. A BY statement enables you to produce multiple analyses from a single procedure

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Rick WicklinJanuary 25, 2016 0

What is a moving average?

A moving average (also called a rolling average) is a statistical technique that is used to smooth a time series. Moving averages are used in finance, economics, and quality control. You can overlay a moving average curve on a time series to visualize how each value compares to a rolling

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Ruth Dobson-TorresJanuary 19, 2016 0

New Year’s resolution: schedule SAS tasks and your success with SAS

Do any of your New Year’s resolutions include the goal to become a more productive SAS user? Whether you’re building models or reports using SAS or you’re using SAS to effectively manage your data, you likely have a goal to be as productive as possible with your SAS usage in

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Rick WicklinJanuary 18, 2016 0

Create a SAS macro variable that contains a list of values

Parameters in SAS procedures are specified a list of values that you manually type into the procedure syntax. For example, if you want to specify a list of percentile values in PROC UNIVARIATE, you need to type the values into the PCTLPTS= option as follows: proc univariate data=sashelp.cars noprint; var

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Analytics | Learn SAS

Jeff ZeanahJanuary 13, 2016 0

Making peace with storytelling and analytics

A number of years ago I was driving home to Alabama for the holidays. Typical of the season the driving was not easy. It was getting dark early and the traffic was fairly heavy. I had the radio on to pass the time. A talk show was on and the

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Learn SAS | Programming Tips | SAS Administrators

Leonid BatkhanJanuary 13, 2016 0

SAS administrators tip: Keeping track of SAS users

If you are a SAS Administrator who is tasked with managing SAS users including adding and removing SAS users in the SAS Management Console, assigning (or re-assigning) them to Groups and Roles, maintaining their General information and user Accounts, then you know that when number of users grow, at some

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Learn SAS

Rick WicklinJanuary 6, 2016 0

Compute a weighted mean in SAS

Weighted averages are all around us. Teachers use weighted averages to assign a test more weight than a quiz. Schools use weighted averages to compute grade-point averages. Financial companies compute the return on a portfolio as a weighted average of the component assets. Financial charts show (linearly) weighted moving averages

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BrennaJanuary 4, 2016 0

5 new SAS Press titles for the new year

Whether your New Year’s resolution is to get SAS certified or to become a more advanced SAS programmer, we’ve got you covered with these upcoming SAS Press books, many of which will be making their bookshelf debut at SAS® Global Forum 2016 in fabulous Las Vegas! The SAS® Programmer’s PROC

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Learn SAS | Students & Educators

Keith CollinsDecember 15, 2015 0

60 students and everyone is learning? Only with the Hour of Code

What would it take for you to keep 60 students interested and on task in a classroom for an entire hour? Some kind of magic or trickery? Maybe a bribe? Nope, all you need is an Hour of Code lesson plan, and you’ll be teaching computer programming to a classroom

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Learn SAS

Cindy PuryearDecember 11, 2015 0

Get dedicated to your learning with these top-selling SAS Press books of 2015

Continuing your education can be daunting. Just thinking about all of that time that could be spent relaxing and you have to carve out two hours to study…really! Trust me when I say, I feel your pain. BUT, you will reap the rewards ten-fold, I promise. Check out these top

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Learn SAS | Programming Tips

Charu ShankarDecember 7, 2015 0

Top 3 stocking stuffers for coders

Last Christmas I decided to knit a scarf while at a concert in the Bahamas. A little boy and his sister sitting in front of me watched me very intently. Their eyes grew bigger and bigger as the scarf grew longer and longer. Finally the little boy couldn’t take it

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Gregory LeeNovember 25, 2015 0

Ensuring that key variables are numeric not character

One of the frustrating outcomes of the data import process is when a variable that you need to be numeric is imported as character. This often happens because the column of data contains non-numeric data, for example, where blanks in a database are exported as “NULL” instead of a true

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Gregory LeeNovember 20, 2015 0

Explaining statistical methods to the terrified & disinterested: A focus on metaphors

Many readers in applied areas (business, health, psychology & sociology, education, and several others) are reading statistics texts under duress for a course or project, and are in truth somewhere between disinterested and terrified. In my new SAS Press book Business Statistics Made Easy in SAS® I knew that I

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Learn SAS

Susan SlaughterNovember 16, 2015 0

A short history of The Little SAS Book

This blog is co-authored by Susan J. Slaughter and Lora D. Delwiche. SAS Press is now 25 years old. As impressive as that is, a bigger milestone for us personally is that The Little SAS® Book is now 20 years old! We had no idea back then that we would still

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Art CarpenterNovember 12, 2015 0

You’re not using PROC REPORT?

As I visit my clients, it sometimes surprises me when they avoid the use of PROC REPORT. “It’s too different”. Even those that do use it, often fail to take advantage of the procedure’s power by ignoring the compute block. Yes this procedure is different from any other. Yes using

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Susan SlaughterNovember 10, 2015 0

Who was the first SAS user to write a SAS book?

SAS Press is now 25 years old! To commemorate this milestone, I decided to research a question that has fascinated me for years: Who was the first person outside of SAS Institute to write a book about SAS? I first heard about this controversy at the Western Users of SAS

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Art CarpenterNovember 4, 2015 0

Celebrating 25 years writing for SAS Press

Of course it has not really been 25 years of SAS Press, but more like 30 or so. But it has been 25 years of the publishing of SAS books by SAS users. What started as “Books by Users” with only a few titles has grown into what is now

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Data Visualization | Learn SAS | Programming Tips

Leonid BatkhanNovember 3, 2015 0

SAS to the rescue: claiming your location on Google map by address only (without knowing latitude and longitude)

➤ DISCLOSURE! In June 2018 Google introduced changes to the way it handles its Maps platform. They now require API key in order to embed a map, plus Google Maps "projects" must now be associated with a billing account. Unless these new Google rules are met, Google maps described in

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