Today’s post is at the Stream: xkcd’s Global Warming Time Series Mistakes. The popular web cartoon xkcd has provided a … Continue Reading Stream: xkcd’s Global Warming Time Series Mistakes
Update I see that I failed below to demonstrate the ubiquity of the problem. So your homework is to search … Continue Reading Signal + Noise vs. Signal — Important Update
As predicted, there were cigars. But I missed them. The smoking party left without me while I listed to Ireland’s … Continue Reading Heartland Climate Conference: Day 1. Everybody Gets Time Series Wrong
No, data do not have means. Nor do they have variances, autocorrelations, partial or otherwise, nor moments; nor do they … Continue Reading Data Do Not Have Means: Or, The Deadly Sin of Reification Strikes Again!