Fake News – Lean Six Sigma Moneybelt

Improvement Insights Blog

Posts tagged "Fake News"

Line Charts with Trend Lines are Fake News

Line charts with trend lines are fake news. Here’s why:



Download my free ebook Agile Process Innovation.

“Hi, I’m Jay Arthur, author of “Lean Six Sigma For Hospitals” and QI Macros [software].

“I was at the Institute for Healthcare Improvement conference, and I go through and I look at all the post-improvement posters that are out there. I saw “Nurse Betty” (that’s what I’m going to call her) and she was standing in front of a poster and she was studying it. She was wearing a nice blue pantsuit [and] comfortable shoes because it’s a lot of walking in these conferences, but she was staring at it like crazy.

Posted by Jay Arthur in Improvement Insights.

Line Charts with Trend Lines are often Fake News

Ever seen a line chart with a trend line that implies there was great improvement? Probably not. Here’s why:



“Hi, I’m Jay Arthur, author of “Lean Six Sigma For Hospitals” and QI Macros [software].

“If you’re listening to anything in the news, they always talk about “fake news,” right? Fake news: somebody made stuff up. But in my experience, when I’m wandering around [seeing] all of these presentations and poster presentations at trade shows and stuff, I keep seeing all these line charts with trend lines in them. “Oh look! We have a trend line! It’s reducing whatever it is,” right?

Posted by Jay Arthur in Data Mining, Improvement Insights, Six Sigma.