SAN DIEGO — A mathematical tale of how tigers got their stripes and leopards acquired spots has undergone a slight revision. In 1952, computer scientist and polymath Alan Turing devised a theory about ...

We propose methods for regression analysis of repeatedly measured ordinal categorical data when there is nonmonotone missingness in these responses and when a key covariate is missing depending on ...

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...