How to minimize data usage
Jim Harris shares some simple tips about how to minimize data usage.
English
AI in the Health Care Industry
Technological advancements are changing every industry – and the health care industry is no exception. The value of AI has never been greater than when it’s used to improve patients’ conditions and save lives. For example, Cancer Center Amsterdam joined forces with SAS to improve patient care outcomes with AI.
Digitisation? Disruption? Decisions!
Can you still hear it? The "D" word. For years it has been haunting conference keynotes and through clever and less clever books. The Axel Springer Group has made it. The German automobile manufacturers have not yet but are catching up. My CD player at home didn't survive – even
Create a custom informat in SAS
An informat helps you read data into a SAS data set. SAS supports more than 100 informats. The most common informats are related to dates and times and make it easy to read an input string such as 28JAN2001 and convert it to a SAS date such as 15003. Yet
Summer reading – Book recommendations from SAS Press authors
One of my favorite parts of summer is a relaxing weekend by the pool. Summer is the time I get to finally catch up on my reading list, which has been building over the year. So, if expanding your knowledge is a goal of yours this summer, SAS Press has
Talent Night at the Beach
At the end of this week, I’m heading to the beach for our annual extended-family beach trip. This has been a tradition for decades—well before I was born. Yes, which beach we go to has changed, the week we go has varied over the years, but we are committed to
Visualize race times in SAS
Math and statistics are everywhere, and I always rejoice when I spot a rather sophisticated statistical idea "in the wild." For example, I am always pleased when I see a graph that shows the distribution of race times in a typical race (such as a 5K), as shown to the
Nine #SocialMedia Speaker Tips to Use Before, During and After Events
Did you know that social media can help you out with speaking at an event? Yes, even now, while you plan. What's more, it can be instrumental in maximizing your entire presenter experience before, during and after your presentation. Here are some ideas to get you thinking.
Working with ever-changing CDISC standards
When Jack Shostak and I first started thinking about writing a SAS book on implementing CDISC (Clinical Data Interchange Standards Consortium) standards, we held one truth to be self-evident: that at least some parts of the book would be outdated before it was even published. Thanks to some lucky timing
Measles outbreak prediction map
Cases of the measles have certainly been making headlines in the news recently. And with all the data at our disposal these days, it seems like we should be able to predict which areas in the US are most likely to have measles outbreaks, eh? A group of independent researchers
7 Semi-Short Cuts to Simplify Healthy Eating
When it comes to meals, how often do you find yourself pressing the easy button? If you are on a first name basis with the fast food drive-through checkout person or if the frozen pizzas boxes are starting to pile up, keep reading.
Finding n-th instance of a substring within a string
"There's a way to do it better - find it." - Thomas A. Edison When it comes to SAS coding, this quote by Thomas A. Edison is my best advisor. Time permitting, I love finding better ways of implementing SAS code. But what code feature means “better” – brevity, clarity
Jump-start PROC LOGISTIC by using parameter estimates from PROC HPLOGISTIC
SAS/STAT software contains a number of so-called HP procedures for training and evaluating predictive models. ("HP" stands for "high performance.") A popular HP procedure is HPLOGISTIC, which enables you to fit logistic models on Big Data. A goal of the HP procedures is to fit models quickly. Inferential statistics such
"CAS Stored Process" with my Favorite Action Hero runCasl
In his article How to use CASL to develop and work with user-defined CAS actions, Brian Kinnebrew defines CASL as "a language specification used by the SAS client to interact with and provide easy access to Cloud Analytic Services (CAS). CASL is a statement-based scripting language with many uses and
Book: Adult Children of Emotionally Immature Parents
In this post I wanted to bring attention to the book Adult Children of Emotionally Immature Parents: How to Heal from Distant, Rejecting, or Self-Involved Parents. Of the 2,000+ books that are in our Work/Life Library, this is a book that I refer to most often. I continue to receive
Digital transformation makes different demands on the analytics platform
In short, digital transformation concerns competition, speed, quality and costs. In the current connected world, the consumer has a lot of choices and is also less bound to a single provider. The customer expects immediate answers to rely on. Will someone wait two weeks for a loan approval, or will
Our Storytellers: Enrique Saldivar
If you're curious what makes SAS a great workplace, one answer always rises to the top - our people. It's no secret that the people who work here are some of the best and brightest - not to mention the most passionate, accountable, authentic and curious people you'll ever meet. And at SAS, Your
Add loess smoothers to residual plots
When fitting a least squares regression model to data, it is often useful to create diagnostic plots of the residuals versus the explanatory variables. If the model fits the data well, the plots of the residuals should not display any patterns. Systematic patterns can indicate that you need to include
Learn the three easiest ways to load data into CAS tables
For every project in SAS®, the first step is almost always making your data available. This blog shows you how to load three of the most common input data types—a data set, a text file, and a Microsoft Excel file—into SAS® Cloud Analytic Services (CAS) tables. The three methods that
Where did I put the . . . (and other things my kids laugh at me about)
One of my favorite bloggers (Grown and Flown) recently wrote about the “Seven Signs of the Aging Apocalypse” – or those inevitable indicators that we are aging. Recently, as my brothers and I were planning my Dad’s 80th birthday and we were trading hilarious “Dad-isms” that would eventually become a
A playful way to get your hands on SAS: the Data Science Escape Rooms
Move over video games and sports. Make room for escape rooms. This burgeoning form of entertainment found its roots in the video gaming movement. Escape rooms tap into a player's drive to reach the next level, solve a puzzle and win. Escape rooms present a physical game that traps you
The Road to Successful AI Projects in Retail: Lessons From Experience
My last blog post discussed the applications of AI in retail and how retailers were starting to use solutions like image recognition to improve customer experience. However, implementing AI is not without its challenges. This post continues the conversation with Shailesh Jain, Group Head of Analytics at Landmark Group, about
Our Storytellers: Nigel Armstead
If you're curious what makes SAS a great workplace, one answer always rises to the top - our people. It's no secret that the people who work here are some of the best and brightest - not to mention the most passionate, accountable, authentic and curious people you'll ever meet. And at
Airbnb's top wish-listed homes in NC!
As the sharing economy grows, you can catch a ride on Uber, have meals delivered by Grubhub ... and even stay in someone else's house (rather than a hotel) via sites like Airbnb. And speaking of that last one, I recently read an article listing Airbnb's top 20 'wish-listed' homes
Influential observations in a linear regression model: The DFFITS and Cook's D statistics
A previous article describes the DFBETAS statistics for detecting influential observations, where "influential" means that if you delete the observation and refit the model, the estimates for the regression coefficients change substantially. Of course, there are other statistics that you could use to measure influence. Two popular ones are the
Deploy SAS Viya on AWS - Quick Start
As a data scientist, did you ever come to the point where you felt the need for an evolved analytics platform bringing together the disparate skills of open source and commercial software? A system that can enable advanced analytic capabilities. This is now possible and easy to implement. With many
Bringing Analytics to the Soccer Transfer Season
Major European football (soccer) leagues came to an end after an intensive year. Manchester City claimed the Premier League title after a high-intensity title race against Liverpool. It is unbelievable that Liverpool would have won 25 out of the last 27 PL titles with 97 points. Luckily, the Reds
Understanding Item Response Theory with SAS
What is Item Response Theory? Item Response Theory (IRT) is a way to analyze responses to tests or questionnaires with the goal of improving measurement accuracy and reliability. A common application is in testing a student’s ability or knowledge. Today, all major psychological and educational tests are built using IRT.
Reference data and data governance
David Loshin suggests that reference data could be the foundation of future governance structures.
What happens when your career is driven by significance over success
Is your life philosophy putting you on the path to success? Vice President for US Government, Grant Brooks’ philosophy is doing just that. It guides every facet of his life. Focusing on significance will lead to success “For as long as I can remember, I have carried this deeply held
