************************************************************************* Department of Mathematical Sciences The Johns Hopkins University SEMINAR ************************************************************************* Ibrahim Ahmad March 15, 2001 Department of Statistics 304 Whitehead Hall University of Central Florida Preseminar: 3:00 p.m. Refreshments: 3:30 p.m. Seminar: 4:00 p.m. ************************************************************************* KERNEL DENSITY ESTIMATION OF FUNCTIONS OF RANDOM VARIABLES AND AN APPLICATION TO TESTING NORMALITY ************************************************************************* ABSTRACT In this talk, the usual kernel density estimation method is adopted to estimate the density of a function of a set of random variables. The integrated square error (ISE) and its mean (MISE) are given and approximated. Further, a central limit theorem for the difference ISE - MISE is developed. A short discussion of the bandwidth selection problem is then presented, and finally an application of this generalization to testing normality is briefly offered. Some interesting open questions will conclude the presentation. *************************************************************************