Archive for the 'methodology' Category

trendspotting the fMRI literature

« 8 January 2007 | 23:43 | fmri, academics, methodology | No Comments »

Select a few neuroimaging papers at random and you’re likely to come across a handful of statements in the introduction to the effect that the topic under study is of “increasing interest”. At conferences and research talks, you’ll sometimes see speakers invoke a familiar kind of figure that looks something like this:

That’s the number of […]



A primer on power

« 4 December 2006 | 22:06 | tutorials, methodology, statistics | No Comments »

I’d like to title this post “a power primer,” but that’s the title of a 1992 Psychological Bulletin article by Jacob Cohen (the god of power analysis, now deceased). So instead I’ve titled it “a primer on power.” By changing a few words around I’ve very cleverly gone from academic plagiarism to paying homage. (And […]