ALOKE DEY, PhD, is a professor at the Indian Statistical Institute in New Delhi. An elected member of the International Statistical Institute, Dr. Dey is widely published in the field, including many research papers and two books.RAHUL MUKERJEE, PhD, is a professor at the Indian Institute of Management in Calcutta. A member of the editorial board for several statistics journals, Dr. Mukerjee has authored and coauthored many research papers and two books. Dr. Mukerjee is an elected member of the International Statistical Institute.