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Bizarre conclusion from alcohol study
... heavy drinking. The confidence intervals [a measure of the uncertainty involved as indicated by the grey area around the curve] are very ... David Spiegelhalter is Winton Professor for the Public Understanding of Risk in the Statistical Laboratory, Centre for Mathematical ...
Marianne  9 Mar 2018  13:05  2 comments

The philosophy of applied mathematics
... question of applicability, but it has been argued that this uncertainty over foundations has influenced the very practice of applying ... would have been on (a) survival, and (b) mating. While understanding cause and effect, and being able to count distinct objects, and ...
Marianne  19 Feb 2018  09:32  30 comments

Big Data
... and wellunderstood, with known levels of uncertainty. That's because they come from physical processes that, on the whole, scientists understand well. The real challenges of understanding and dealing with Big Data come from the biological sciences, the ... are now finding significant applications in our understanding of Big Data. A key example of this is the mathematics of ...
Marianne  12 Dec 2017  14:03  0 comments

A brief exploration of mathematical modelling
... In the first instance, models are used to extend scientific understanding. By modelling what is already known, some of what is currently ... of the models used at the time of the crash reduced all the uncertainty involved in calculating investment value to a single parameter. ...
Marianne  1 Nov 2017  16:01  0 comments

Influenza virus: it's all in the packaging!
... 1918 pandemic is unclear and an interesting current topic). Understanding packaging is key to understanding reassortment. Let me count ... different segments. As a mathematician, I always found this uncertainty slightly puzzling, as the numbers immediately suggest random ...
plusadmin  29 Sep 2017  08:54  0 comments

The logic of drug testing
... decisions. The following animation (from Understanding Uncertainty ) illustrates our example. For simplicity it looks at a ...
Marianne  9 Aug 2017  12:24  4 comments

'The mathematics lover's companion'
... under one of three main categories: number, shape and uncertainty. There is also a preface that includes Scheinerman's suggestions on ... most mathematicians and people who already have a good understanding of mathematics have an edge here. If you fall into this category ...
Marianne  7 Aug 2017  17:21  0 comments

Teacher package: Statistics and probability theory
... games of chance, sports, and strange coincidences; Understanding life — This category explores how stats and probability are ... that they are cheating? Understanding uncertainty: how psychic was Paul? — England's performance in the 2010 ...
plusadmin  29 Jun 2017  11:02  0 comments

Teacher package: Mathematics in sport
... IsnerMahut mega set at Wimbledon? Understanding uncertainty: How psychic was Paul — How likely is it that Paul the octopus' ...
Marianne  15 Jul 2017  11:38  0 comments

Understanding uncertainty: How long will you live?
... This article is adapted from material on the Understanding Uncertainty website . None of us are going to last forever. Our ...
plusadmin  9 Feb 2017  15:37  6 comments