Bayesian analysis provides a convenient setting for the estimation of complex generalized additive regression models (GAMs). Since computational power has tremendously increased in the past decade, it ...
Probability models, in terms of main effect and interaction parameters, are given for the cell frequencies of complex contingency tables. These models, related to the logistic handling of quantal data ...
A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...