8 Ways We Deceive Ourselves With Metrics (And How To Avoid Them), Part I

This blog from John Quarto-vonTivadar is the first part of a two part series which examines many of the problems encountered when using metrics in evaluation and is particularly focused on what the writer terms, 'self-delusion'.   

" [H]ere are eight common ways we unconsciously self-deceive using stats, ignorance, bad logic, or other wily human tricks. I’ll present them as encouragements − makes them funnier that way − so you can recognize when they might occur and be prepared to challenge yourself.

To encourage your own self-deception, it helps if you let yourself:

• #1: Be Innumerate
• #2: Start With your Wished-For Outcome… Then Look For Supporting Proof
• #3: Take Credit For Forces Beyond Your Control
• #4 Settle for Industry Averages"