Blog

Positive Psychology Interventions Have Limited Impact, and It Is Time to Celebrate

A recent study published in PLoS ONE conducted a reanalysis of a meta-analysis on Positive Psychology Interventions (PPI’s). A meta-analysis is, in simple terms, a statistical means of combining data from a lot of studies, and is an analysis of analysis. The results of a meta-analysis are often more robust than single studies as they combine data from multiple sources.

By |2019-06-09T05:54:10+00:00June 9th, 2019|Blog|0 Comments

Replication Is the Bedrock of Science – Should It Be Predicted?

I don’t the claims to measurement in our discipline are on shaky ground to put in politely. As such, I often think that we should be focussed more on the evaluation of usefulness rather than infinitesimally small gains in measurement accuracy.

By |2019-05-24T14:01:55+00:00May 24th, 2019|Blog|0 Comments

Gamification in Personnel Selection and the Need for Real-World Evaluation

The International Journal of Selection and Assessment recently included a feature article on the gamification of assessment. While the research methodology in the article was sound, I could not help but think that the article in many ways symbolised what is wrong with much of the assessment literature that emphasises psychometric properties as opposed to practical utility.

By |2019-05-06T03:16:49+00:00May 6th, 2019|Blog|0 Comments

Finally, Some Good News of the Replication Front – Sorta

While the failure to replicate findings from the psychological literature has been a common critique of psychology in the recent press, one area of psychology which does appear to replicate is that of trait-based prediction, a finding that is especially relevant for I/O Psychology.

By |2019-04-12T05:23:54+00:00April 12th, 2019|Blog|0 Comments

The Gendered Brain and the Seven Deadly Sins of Psychological Science

A new book has recently hit the market that I believe should be mandatory reading for most scientists in the field. The book is called - 'The Gendered Brain: The New Neuroscience That Shatters The Myth Of The Female Brain' - and the key premise of the book is that men and women’s brains are simply not that different.

By |2019-03-27T11:50:02+00:00March 11th, 2019|Blog|2 Comments