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  • November 30, -1
  • 12:00 AM

Mixture Models for Ordinal Data

by Christopher Winship in SMR Blog

Cumulative probability models are widely used for the analysis of ordinal data. In this article the authors propose cumulative probability mixture models that allow the assumptions of the cumulative probability model to hold within subsamples of the data. The subsamples are defined in terms of latent class membership. In the case of the ordered logit mixture model, on which the authors focus here, the assumption of a logistic distribution for an underlying latent dependent variable holds within ........ Read more »

Breen, R., & Luijkx, R. (2010) Mixture Models for Ordinal Data. Sociological Methods , 39(1), 3-24. DOI: 10.1177/0049124110366240  

  • November 30, -1
  • 12:00 AM

Cannabis law has no effect on cannabis use

by Neurobonkers in Neurobonkers

European Monitoring Centre for Drugs and Drug Addiction confirms that prohibition does not appear to effect levels of cannabis use in any way... Read more »

The european monitoring centre for drugs and drug addiction. (2011) The state of the drugs problem in Europe . Annual Report. info:/

  • November 30, -1
  • 12:00 AM

How eating several smaller sized chocolates makes you look greedy and impulsive: the unit size effect of indulgent food

by Ellen van Kleef in Food Intake Control

Imagine you are offered a package full of delicious chocolates. Would the size of the pieces of chocolate influences how much you eat?

Yes, it does matter. This blog post is about the unit size effect of indulgent food and why consumers eat less with smaller unit sizes.
... Read more »

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