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Aug 22, 2015 at 17:45 vote accept 2daaa
Aug 15, 2015 at 12:52 history tweeted twitter.com/#!/StackStats/status/632535408623157248
Aug 14, 2015 at 19:59 answer added philchalmers timeline score: 3
Aug 14, 2015 at 16:21 comment added bdeonovic I see. How'd you pick up on the fact that I was a biostatistician? :)
Aug 14, 2015 at 16:13 history edited 2daaa CC BY-SA 3.0
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Aug 14, 2015 at 16:12 comment added gung - Reinstate Monica @bdeonovic, this is Item Response Theory (IRT), it's from psychometrics, not biostatistics. It has to do with how tests such as the SAT are created. Each question on the test is an "item". The items load onto latent variables as in SEM. So do the students (test takers).
Aug 14, 2015 at 15:59 comment added bdeonovic I'm a bit confused. There is one "question" and many "items"? What are items? It looks like regular logistic regression to me
Aug 14, 2015 at 15:49 history asked 2daaa CC BY-SA 3.0