Heteroskedasity.. and a good statistics blog

There are many terms in statistics one should know, and most courses assumes one does.. Further, many statistics text books explain these terms mathematically, and in such a way I do not find it conducive to understanding 🙂 the Blog Deeply Trivial covers quite a few...

The ongoing P-value debate

There are ever more good articles on what p-values are, their use and abuse.. as well as alternatives. Two I have come over today include on article outlining the issue from a journalistic view, showing arguments for and against (in VOX); the second a journal article...

Academic mobility and impact

Two articles in Nature was nicely summarized in an Economist article recently. The key point is: The more open countries are and internationally mobile and connected researchers in a country are, the more artices with high citation are produced. It is worth noting...