Can there ever be too many options? We argue that because choice overload has multiple antecedents, simply searching for a main effect across all conditions and a single "sufficient" condition that is likely to solely predict this effect is not informative. Moreover, because prior research has...

Randomized response is a misclassification design to estimate the prevalence of sensitive behaviour. Respondents who do not follow the instructions of the design are considered to be cheating. A mixture model is proposed to estimate the prevalence of sensitive behaviour and cheating in the case...

The paper presents a multilevel framework for the analysis of multivariate count data that are observed over several time periods for a random sample of individuals. The approach proposed facilitates studying observed and unobserved sources of dependences among the event categories in the...