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Proofing statistics in papers

Recently saw a really fun article making the rounds: “The prevalence of statistical reporting errors in psychology (1985–2013)”, Nuijten, M.B., Hartgerink, C.H.J., van Assen, M.A.L.M. et al., Behav Res (2015), doi:10.3758/s13428-015-0664-2. The authors built an R package to check psychology papers for statistical errors. Please read on for how that […]

Drowning in insignificance

Some researchers (in both science and marketing) abuse a slavish view of p-values to try and falsely claim credibility. The incantation is: “we achieved p = x (with x ≤ 0.05) so you should trust our work.” This might be true if the published result had been performed as a […]