Month: June 2017

Danny Kahneman: From p values to Nobel Prize

You meet a red-headed person who is a bit short-tempered then, later, another who is similarly touchy. You start to believe that red hair signals ‘watch out’. Really? You are leaping to a conclusion from an extremely small sample! But

Posted in ITNS, NHST, Replication

Funnel plots, publication bias, and the power of blogs

On March 21, 2017 Uri Simonsohn revealed an interesting new blog post on funnel plots, arguing based on some simulations that they are not as useful for detecting publication bias as might be thought http://datacolada.org/58.  It’s an interesting post, and

Posted in Uncategorized

To what extent do new statistical guidelines change statistical practice?

In 2012 the Psychonomic Society (PS) adopted a set of forward-thinking guidelines for the use of statistics in its journals . The guidelines stressed the use of a priori sample-size planning, the reporting of effect sizes, and the use of confidence intervals

Posted in Open Science, Stats tools, The New Statistics