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Reading quite a lot of the press and commentary about analytics, you could be forgiven for thinking that these techniques were only usable for customer-facing work. Improving sales and marketing? Yes, you want analytics, using Big Data about your customers. But there are plenty of internal and operational issues where
A todos nos gusta ver nuestros productos favoritos con descuento, pero para que las organizaciones ejecuten una promoción, tienen que hacer mucho más que simplemente bajar los precios. Los costos reducidos llevan a un aumento de la demanda y a menos que esta se planifique con precisión, los fabricantes pueden
Big Data y la economía digital son transversales a prácticamente cualquier actividad en la vida, desde una acción profesional que involucre un equipo de trabajo hasta ámbitos de la vida privada como el estado de salud, los movimientos financieros y las relaciones de pareja. No existen límites para la constante
Today in higher education, savvy users expect to have the information they need to make data-informed decisions at their fingertips. As such, leaders in institutional research (IR) are under pressure to provide these users with accurate data, reports and analyses. IR has been tasked with transforming data and reports in
There have been several polarizing topics throughout history, such as religion & political affiliation. And for software developers there's one more biggie ... tabs -vs- spaces! Which group is right? Perhaps the opinion of the better programmers should have more weight(?) Is there a metric we can use to determine whether
A Stem and Leaf plot is a visual that can help quickly visualize the distribution of the data. This graph was particularly useful before the advent of modern statistical graphs including the Histogram and Box Plot. One nice feature of the plot is it shows the actual values in the
Following the UK General Election result where no political party secured a clear majority ahead of the Brexit negotiations, it’s fair to say there’s lots of uncertainty facing the UK government right now. This, and the more outward looking post-Brexit era we're facing, are just two reasons why I believe
Most numerical optimization routines require that the user provides an initial guess for the solution. I have previously described a method for choosing an initial guess for an optimization, which works well for low-dimensional optimization problems. Recently a SAS programmer asked how to find an initial guess when there are
It has been almost a year since then-U.S. CIO Tony Scott introduced the federal open source policy that called for agencies to share federally-developed software source code. The policy, more than anything, aimed to make agencies more agile. Instead of redeveloping the same programs the open source policy would allow
A frequently requested statistical graph is the scatter plot by with discrete categories along with mean value for each category. Searching for a "Scatter with Mean" will return a lot of requests for such a graph in SAS, Stata, R and other statistical software. Such a graph is very easy
Have you ever written a macro and wondered if there was an easy way to pass values to the macro? You can by using macro parameters. Macro parameters enable you to pass values into the macro at macro invocation, and set default values for macro variables within the macro definition.
El aumento de la penetración de la inteligencia artificial en el mundo de los negocios, de forma transversal a las diferentes industrias, ha permitido a las empresas entender y ejecutar prácticas más acertadas en su acercamiento y relación con el cliente al tiempo que optimiza los flujos de trabajo entre
If countries have a similar median age, does that mean they are also similar in other ways? My best guess at an answer is - probably. Perhaps if we plot the data on a map, we'll be able to see the answer more clearly. I first started thinking about this
Regulations, corporate drivers, leadership and market influences have combined to produce a patchwork of uneven progress on initiatives such as distributed generation, customer choice, asset optimization and the industrial Internet of Things. These initiatives all rely on analytics to gain the most return on investment. To better understand organizational readiness
In part 2, Jim Harris explains more about why you should address data quality and governance issues on the way to data lakes and Hadoop.