John C. Brocklebank, Ph.D., Research and Development Director of Analytic Solutions at SAS, joined SAS in 1981 and has been a SAS user since 1978. Dr. Brocklebank received his Ph.D. in statistics and mathematics from North Carolina State University in 1981. He is often invited to conferences to speak about time series and statistical methods David A. Dickey, Ph.D., is Professor of Statistics at North Carolina State University, where he teaches graduate courses in statistical methods and time series. An accomplished SAS user since 1976 and a prolific author, Dr. Dickey is the co-inventor of the Dickey-Fuller test used in SAS/ETS software. He received his Ph.D. in statistics from lowa State University in 1976. He is a fellow of the American Statistical AssociationBrocklebank, John C. is the author of 'Sas for Forecasting Time Series', published 2003 under ISBN 9781590471821 and ISBN 1590471822.