I recently posted about MRI Together. It was a great global zoomfest, and now videos of the talks are online. The Videos The YouTube site with all the videos is here, but it’s easiest to scan the program and click …
MRI Workshop Videos, Including Two Short ‘p Values Suck’ Talks Read more »
Bob tweeted about it, I posted about it, and recently it happened: The AIMOS zoomfest. The program is here. AIMOS, just 3 years old, advances meta-science, a big part of which is the scholarship and advocacy that advances Open Science. …
It’s fabulous to see yet one more research field, MRI and fMRI, jumping on board with Open Science. The Workshop runs 13-17 December, 2021, and the site is here. Recall the dead salmon? (tiny.cc/deadsalmon, ITNS p. 485.) Back then, in …
I recently posted about our DR article being accepted by BJMSP. It has now been published online, here. It’s behind a paywall, but here is the full pdf that we are allowed to share; it has only a few limitations, …
The Diamond Ratio (DR), Our Estimate of Heterogeneity: Now Published Online Read more »
I’m excited to report that Max Cairns’s PhD work on the Diamond Ratio (DR) has been accepted for publication by the British Journal of Mathematical and Statistical Psychology. The preprint of the final accepted version is here. The Original DR …
The Diamond Ratio (DR), Our Estimate of Heterogeneity: Accepted for Publication Read more »
The APS has just given a kick along to what’s most likely a myth: The Lucky Golf Ball. Alas! Golf.com recently ran a story titled ‘Lucky’ golf items might actually work, according to study. The story told of Tiger Woods …
The Myth (?) of the Lucky Golf Ball Lives On, Alas Read more »
In ITNS we used ‘dunbiased’ to refer to the debiased estimate of Cohen’s δ, which is Cohen’s standardised effect size in the population. In UTNS I used ‘dunb’. But now ‘Hedges’s g’ seems to be gaining currency as a label …
What Should We Call Our Estimate of Cohen’s δ: d-unbiased, Hedges’ g, or Something Else? Read more »
A great new preprint by Marie Delacre (at Université Libre de Bruxelles, marie.delacre@ulb.be) and colleagues (Daniel Lakens, Christophe Ley, Limin Liu, & Christophe Leys) throws valuable light on this question. The title is: Why Hedges’ gs* based on the non-pooled …
Which Standardised Effect Size Measure Is Best When Variances Are Unequal? Read more »
A while back I posted (here) about the Diamond Ratio (DR), which is our simple visual indicator of the extent of heterogeneity in meta-analysis. (See ITNS, Chapter 9 for more on the DR.) I reported that Max Cairns, a PhD …