Introduction I was sitting at the basketball scorer’s table when the final horn sounded and the game concluded. Suddenly this little 10-year old player, with big round glasses, excitedly runs up to me to tell me something. This is how the conversation went.
Introduction In this article, I evaluate the effectiveness of my Tableau blog. To do this, I use Tableau fueled with data that was extracted from the WordPress content management system. I did this self-evaluation to understand how I can become a better blogger and to quantify what kind of readership response a good Tableau article will receive…
Introduction I have scraped a wide variety data from websites over the years. Many times I have had to pre-process the data before using it in Tableau.
Introduction If you are interested in learning about Tableau, following key bloggers is a good way to learn a lot of applied techniques quickly. In a recent blog post, I described how important it is to subscribe to bloggers that produce a significant amount of good content. In a sense, this blog post could be considered…
Introduction I have been writing a lot of Tableau articles that are gathered together in a place called 3danim8’s Blog. I do this to help people learn how to solve data-science type problems. These problems arise in business, math and science and I use great software tools like Tableau and Alteryx to find the solutions. I…
Introduction The WordPress.com stats helper monkeys prepared a 2014 annual report for 3danim’s blog. Here’s an excerpt: The concert hall at the Sydney Opera House holds 2,700 people. This blog was viewed about 47,000 times in 2014. If it were a concert at Sydney Opera House, it would take about 17 sold-out performances for…
Introduction For the past four years (2011-2014), I have used Tableau to produce real-time AAU basketball results during a big tournament.
Introduction I have been using Tableau since Feb 2008. I have been reading Tableau-related blog posts by Andy Kriebel for nearly as long as that!
Introduction Flat-files have been used around the world of the past few decades to store a lot of data. Flat-files were originally designed to save space, although they do have an intrinsic inefficiency because spaces are used as placeholders instead of using a delimiter, like a comma.
Introduction This post is NOT really intended to be a super-clean and comprehensive, step-by-step instruction set for how to draw Alteryx-generated polygons in Tableau. However, if you are willing to do a little work, you will be able to reproduce the results in this article.
Introduction Normally I only write about my own work, but today I saw something that was so innovative that I feel the need to write about it.The work that caught my attention uses observed flu data in a mathematical model to predict the spatial and temporal occurrence of the flu. This work is creative and innovative…
Introduction One of the most popular topics I have written about in this blog is a method I call “Tableau buckets”. I have been very surprised by the number of people that have found this concept to be useful. For this reason, I am going to extend this “bucket” concept to Alteryx workflows.
Introduction About three months ago, I used Tableau to build a predictive model for my blog readership. Today I checked the accuracy of that predictive model. This short article shows the results of this fairly simplistic work.
Introduction Sorting data is fundamental technique and is a skill that anyone that frequently works with data needs to possess. I have sorted a lot of data through the years, for many different reasons. Sometimes the only way to get a job done when working with a wide variety of data sources that might include periodic data…
Introduction Writing a technical blog is challenging in many ways. Finding topics to include in your blog is just one of the challenges. This story helps elucidate this challenge from my perspective.