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Do you ever use a permutation matrix to change the order of rows or columns in a matrix? Did you know that there is a more efficient way in matrix-oriented languages such as SAS/IML, MATLAB, and R? Remember the following tip: Never multiply with a large permutation matrix! Instead, use
I'm excited to curate a series of posts focused on CAS Actions. However, before I dive into details and code, I thought I'd take a moment to lay a foundation for a better understanding of CAS and CAS actions. I'll cover things here at a high level as there's quite
I'm excited to bring a series of posts centered on CAS Actions. The topics in the list below will be covered in posts set to publish in the next few weeks. Please check back often for new releases. CAS Actions and Action Sets - a brief intro - Introduction to the
„Ich wusste gar nicht, dass man bei Ihnen einfach so anrufen kann.“
Unstructured text data is ubiquitous in both business and government and extracting value from it at scale is a common challenge. Organizations that have been around for a while often have vast paper archives. Digitizing these archives does not necessarily make them usable for search and analysis, since documents are
Breastfeeding. Exercise. You don’t usually see these two words together, but motherhood is like that – a beautiful dance of balancing necessity with fun, effort with ease, joy and tears. In honor of World Breastfeeding Awareness Month, we’re talking breastfeeding here on SAS Life. Today’s topic: Breastfeeding and Exercise. Can
The predicted “Great Resignation” is underway, with the US Labor Department reporting people quitting jobs in record numbers, with 4 million doing so in April alone. At the same time, companies are expected to step up hiring, with 77 percent of executives in a recent poll claiming they plan to
In a previous article, I discussed a beautiful painting called "Phantom’s Shadow, 2018" by the Nigerian-born artist, Odili Donald Odita. I noted that if you overlay a 4 x 4 grid on the painting, then each cell contains a four-bladed pinwheel shape. The cells display rotations and reflections of the pinwheel. The
In the previous section of this series we looked at basic summary statistics. In this article we start to consider the relationships between variables in our dataset. As part of your Explanatory Data Analysis it is worth looking for correlation between variables. Generally, when referring to correlation we mean the
A lo largo de 2020, las cadenas de suministro estuvieron bajo gran estrés. La pandemia y los altibajos del entorno económico hicieron que las empresas enfrentaran complicados desafíos para seguir produciendo y satisfacer los nuevos patrones de demanda. Si bien privó la incertidumbre, también fue una oportunidad para que las
Thousands of SAS users are migrating from SAS University Edition to SAS OnDemand for Academics (ODA). I thought I would share some of my thoughts, having just finished two books using ODA (Getting Started with SAS Programming: Using SAS Studio in the Cloud and A Gentle Introduction to Statistics Using
Within both the business world and our personal lives, data is becoming increasingly intrinsic to everything we do. Whether it’s picking which restaurant to order from, a tailored advert or figuring out the quickest route home, data is a part of our everyday decision making. For businesses, the value of
Art evokes an emotional response in the viewer, but sometimes art also evokes a cerebral response. When I see patterns and symmetries in art, I think about a related mathematical object or process. Recently, a Twitter user tweeted about a painting called "Phantom’s Shadow, 2018" by the Nigerian-born artist, Odili
El fraude es considerado el principal flagelo del sector asegurador en la actualidad. Un estudio publicado por la Asociación de Certificadores de Fraude de Estados Unidos (ACFE) habla de pérdidas estima las pérdidas anuales por fraude en 3.600 millones de dólares y eso solo tomando en cuenta cerca de 2.500
Some claim that deaths in the US have been increasing, and some claim they have been decreasing. Which do you think is correct? Let's take a look at the data ... The Data Here in the US, the Centers for Disease Control and Prevention is a good/official source of data