I’ve recently started recruiting participants for online experiments via Mechanical Turk. In the past I’ve always either relied on on directory listings (like this one) or targeted specific populations (e.g., bloggers and twitterers) via email solicitation. But recently I’ve started running a very large-sample decision-making study (it’s here, if you care to contribute to the … Continue reading some people are irritable, but everyone likes to visit museums: what personality inventories tell us about how we’re all just like one another
Blogging will be slow(er than normal) for the next couple of weeks. On Wednesday I’m off on a long-awaited Grand Tour of Canada, 2010 edition. The official purpose of the trip is the CNS meeting in Montreal, but seeing as I’m from Canada and most of my family is in Toronto and Ottawa, I’ll be … Continue reading the grand canada tour, 2010 edition
In the comments on my last post, Sanjay Srivastava had some excellent thoughts/concerns about the general approach of automating measure abbreviation using a genetic algorithm. They’re valid concerns that might come up for other people too, so I thought I’d discuss them here in more detail. Here’s Sanjay: Lew Goldberg emailed me a copy of … Continue reading some thoughtful comments on automatic measure abbreviation
A while back I blogged about a paper I wrote that uses genetic algorithms to abbreviate personality measures with minimal human intervention. In the paper, I promised to put the R code I used online, so that other people could download and use it. I put off doing that for a long time, because the … Continue reading abbreviating personality measures in R: a tutorial
Is there a valid (i.e., non-historical) reason why personality psychology and social psychology are so often lumped together as one branch of psychology? There are PSP journals, PSP conferences, PSP brownbags… the list goes on. It all seems kind of odd considering that, in some ways, personality psychologists and social psychologists have completely opposite focuses … Continue reading what do personality psychology and social psychology actually have in common?
One of the frustrating things about personality research–for both researchers and participants–is that personality is usually measured using self-report questionnaires, and filling out self-report questionnaires can take a very long time. It doesn’t have to take a very long time, mind you; some questionnaires are very short, like the widely-used Ten-Item Personality Inventory (TIPI), which … Continue reading how to measure 200 personality scales in 200 items