Tag Archives: variation

3 reasons why I hate pretty graphs

People prefer the pretty guy over the uglier guy cos they like pretty things more than they like things that are right. For over a decade I’ve been working in an area where the obsession has been about finding just … Continue reading

Posted in data, measures, statistics, systems thinking, thinking, vanguard method | Tagged , , , | 7 Comments

How to make the world seem REEAAALLLY BOORRRIIIING

How to be bored Take a performance report. Get the data out of those damn tables and silly bar graphs. Stick it in a run chart, or a control chart, s’up to you. Look for any actual change over the … Continue reading

Posted in data, knowledge, statistics, systems thinking, Uncategorized | Tagged , , , | 2 Comments

The man who mistook his wife for an actual change in performance

There was once a man who mistook his wife for a hat. This is his wife. This is a hat. He thought Why did he think that? He had a brain injury. The injury affected the way his brain processed … Continue reading

Posted in data, experiment, measures, systems thinking | Tagged , , , , | 2 Comments

There really is only one test!

Attention performance people! Attention people who use numbers for performance! That’s you! You have one job! One job only! The purpose of your job, listen up, here it is, I’m about to tell you….it is to find out… “Is the … Continue reading

Posted in statistics, systems thinking, very short posts | Tagged , | 2 Comments

The Curious Case Of The Chart That Didn’t Bark In The Night

“Why has this performance indicator gone down three months in a row?” Regular readers of this blog will know the answer to this question already, without any knowledge of the indicator in question, or the work being measured. “It’s probably … Continue reading

Posted in data, statistics, systems thinking | Tagged , , , , | 4 Comments

How to be hopelessly untrendy

I got me some data! Done gone put it in a graph! Added meself a TRENDLINE! And me answer is THE TREND IS DOWNWARDS! This is what happens when people get data and have excel. They stick it in and press … Continue reading

Posted in command and control, data, statistics, systems thinking | Tagged , , , , | 3 Comments

How to be fooled by randomness

This is a roulette wheel. It is a machine for producing numbers between 0 and 36. Sometimes it produces a 7… Then sometimes it produces a 13… If a 7 is produced on one spin and a 13 on the … Continue reading

Posted in data, leadership, systems thinking | Tagged , , , | 1 Comment