A combined IRT and SEM approach for individual-level assessment in test-retest studies
The standard two-wave multiple-indicator model (2WMIM) commonly used to analyze test-retest data provides information at both the group and item level. Furthermore, when applied to binary and graded item responses, it is related to well-known item response theory (IRT) models. In this article the IRT-2WMIM relations are used to obtain additional information for each individual respondent. Procedures are proposed for (a) obtaining individual estimates of trait levels and amount of [...]
A Functional Model for the Integration of Gains and Losses under Risk: Implications for the Measurement of Subjective Value
In order to be treated quantitatively, subjective gains and losses (utilities/disutilities) [...]
The use of Factorial Forecasting to predict public response
Policies that call for members of the public to change their [...]
Is there a need for more than three models?
An important open issue in Functional Measurement is whether the [...]
Functional Measurement in the Field of Empirical Bioethics
We present, in a synthetic way, some of the main [...]
