Students of statistics and researchers in search of a stats review will appreciate the Probability-Distributions app designed by Dr. Matthew Bognar at the University of Iowa. The app includes ...

One of the goals of statistics is to make inferences about population parameters from a limited set of observations. Last month, we showed how Bayes' theorem is used to update probability estimates as ...

Human exposure analysis has traditionally been concerned with inhalation and dietary exposure routes. For certain populations, like young children, dermal exposure can be the most significant route of ...

Thesis: On the problem of sequential discrimination. RESEARCH INTERESTS: general methodology, classification, categorical data, zero-inflated distributions, statistical consulting. COURSES TAUGHT: ...