A brief read covering the concept of noise, pertaining to judgements. This is based on the work from Kahneman, Sibony and Sunstein. From the article: · While biases in judgements have captured a lot of attention, “it has been suggested that ‘noise’ (defined as an undesirable variability in human judgements) is a highly important, yet under-recognised… Continue reading Why do doctors make poor decisions? Spotlighting ‘noise’ as an under-recognised source of error in clinical practice
Tag: psychology
“I think, therefore I err”: An article about ‘good errors’, heuristics and intelligent systems
“Every intelligent system makes errors”, so said Gerd Gigerenzer. Here’s a couple of page extracts from a 2005 paper. Not sure if I’ll summarise it or not (it’s really interesting, but tough to capture in a summary…) The paper: · Challenges the rationalistic and normative ideal as cognition as purely a logical and rational one, ignoring… Continue reading “I think, therefore I err”: An article about ‘good errors’, heuristics and intelligent systems
Safety Culture or: How cultures can both sensitise or blind us to danger
I’ve long been critical of the construct, and application of, ‘safety culture’ (at best, I’d probably be described as from the interpretive camp—e.g. ‘culture-as-metaphor’). I’ve covered lots of articles why – and others have argued far more nuanced reasons. So, I’m not covering that now. But in saying that, I’ve always found the following definition… Continue reading Safety Culture or: How cultures can both sensitise or blind us to danger
What are we to make of safe behaviour programs?
This 2006 discussion paper from Andrew Hopkins critically discusses some assumptions underlying safe behaviour programs and some of their limitations in the context of complex systems. I can only cover some of the points, so recommend you read the full paper. Note: Trigger warning for those who violently object to ‘unsafe behaviour’. Overall, Hopkins argues:… Continue reading What are we to make of safe behaviour programs?
SafetyInsights.org 