We model attitudes as latent variables that induce stochastic dominance relations in (item) responses. Observable characteristics that affect attitudes can be incorporated into the analysis to improve the measurement of the attitudes; the measurements are posterior distributions that condition...

"Fixed frequency effect models" represent a powerful tool for analyzing time series exhibiting strong periodicities. However, in spite of their appeal to the practitioner, their use has been constrained by ignorance about their statistical properties. This paper attempts to oer a comparison...