Statistics in the Triad, Part IX: Entropy, or How Much the Data Are Concentrated

The two previous posts in this series looked at where sensemaking story data are concentrated in a ternary. Part VIIIa explored the use of a non-parametric method for calculating smooth (continuous) contour lines, essentially a data-driven “guess” at the density of story points. Part VIIIb gave examples of a simpler, albeit less elegant, alternative —Continue reading “Statistics in the Triad, Part IX: Entropy, or How Much the Data Are Concentrated”

‘The Eggshell Thing’

This post originally appeared on the Cognitive Edge blog on December 15, 2010. My first project as an accredited practitioner was with a large international publisher that was trying to get a better sense of customer satisfaction with its products. I can still remember having some “disconnects” along the lines of, whoa, how does thatContinue reading “‘The Eggshell Thing’”