The phrase "uncertainty factor" refers to a level of doubt or lack of knowledge about something. It indicates that there is a degree of unpredictability or a lack of confidence in the accuracy or outcome of a particular situation or event.
Sentences with «uncertainty factor»
For chemicals that don't cause cancer, they obtain a safe dose for humans by applying uncertainty factors to account for differences between mice and men and among individual people. (scientificamerican.com)
Even the latest report of the Intergovernmental Panel on Climate Change (IPCC) sees clouds as the greatest uncertainty factor in the climate scenarios of the future. (sciencedaily.com)
Then, for good measure, it added a 10-fold uncertainty factor — a safety margin to protect against scientific unknowns and individual differences in response to a toxin. (discovermagazine.com)