Education
He was educated at the California Institute of Technology and Cornell University, where he earned his Doctor of Philosophy in 1964.
He was educated at the California Institute of Technology and Cornell University, where he earned his Doctor of Philosophy in 1964.
He has earned numerous honors, including election to the United States National Academy of Sciences, and has published widely. He was president of the Institute of Mathematical Statistics in 1992-1993. He was elected to the American Academy of in 2013.
After having been assistant professor at University of California at Berkeley, associate professor at Cornell University, and professor at Cornell University and Rutgers University, he was invited to join the Department of Statistics at the Wharton School of the University of Pennsylvania.
National Academy of Sciences. American Academy of Arts and Sciences.