The Lies That Data Tell

Without a clear rationale for doing so, statistical significance testing on sample-level statistics can mislead and confuse. Schmidt (2010) provides a clear explanation of how to avoid this problem through psychometric meta-analysis.

Why Educators and Hackers Don’t Mix

I began today by drafting a comment response to this article by Rey Junco about “why educators must become hackers,” but after I started writing, it became obvious that this deserved a much more complete response.

Removing Performance Reviews Devalues Work

Getting rid of performance reviews only tells your employees and your customers that the performance level of your employees doesn’t matter. That’s not the message most organizations want to communicate, is it?