Driving Usability With Empirical Data

Driving Usability With Empirical Data
Too often, I work with folks that dismiss many years of interface design and information architecture experience as “your opinion” and are eager to offer their own in place of good design practices. To avoid such “he said, she said” arguments (oh, and do the right thing for the user), I’m always happier when I’ve ...

Customizing Rally With Greasemonkey

After a break of several years, I’m back using Rally for agile product management. Often, my scrum status involves “beating Rally into submission.” I’d like to share one of my tools that accomplishes that goal, in the form of a Greasemonkey script that makes the various Rally screens a little more usable. It’s a simple ...

R and Cassandra

I often find myself turning to R to perform basic statistical analyses that either aren’t possible with Microsoft Excel, or are too manually tedious. Recently, I was faced with the challenge of analyzing data stored in Cassandra and started with the goal of creating a histogram of message sizes. I began my efforts by: Grep ...