The index of an index is confusion
The puzzle of negative numbers
Finance
Setting the right priority
A classic Excel chart has some basic construction issues
Spatial perception: on the chart and in real life
A twitter follower @mdjoner felt that something is amiss with the squares
Applying numbersense to a Bloomberg report
Eric P. asked me to comment on his recent post via twitter.
De-noising data
One of the most important steps in analyzing data is to remove
A straight line going nowhere fast, despite tweets and likes
Ken B., another Australian reader, wasn't too proud of this