Are we really post-truth? Flawed statistics & life | What the Physics
317 views · Published 1 December 2016 · 4:36 · Indexed 4 October 2026
Channel: Martin Archer · 2016 · Science & Technology
The Oxford English Dictionary's word of the year for 2016 is post-truth (or as Stephen Colbert calls it, truthiness). But are we really dismissive of facts or are we still pre-post-truth but our lives are simply based around flawed statistics? W: http://www.martinarcher.co.uk T: http://www.twitter.com/martinarcher F: http://www.facebook.com/drmartinarcher 00:40 Some thoughts on stats 01:03 Sampling bias, non-random & representative samples 01:50 Emphasis on outliers 02:30 Error analysis, confidence intervals, p-values 03:18 What can we do? Links for more information Sampling Methods https://en.wikipedia.org/wiki/Sampling_(statistics) https://onlinecourses.science.psu.edu/stat100/node/18 Sampling & Selection Bias https://en.wikipedia.org/wiki/Sampling_bias https://en.wikipedia.org/wiki/Selection_bias Outliers https://en.wikipedia.org/wiki/Outlier Robust Statistics https://en.wikipedia.org/wiki/Robust_statistics http://www.rsc.org/images/robust-statistics-technical-brief-6_tcm18-214850.pdf Error Analysis https://en.wikipedia.org/wiki/Type_I_and_type_II_errors https://en.wikipedia.org/wiki/Confidence_interval http://stattrek.com/estimation/confidence-interval.aspx Music by Audionatix
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