作者: Tim C. Hesterberg

LAURA M. CHIHARA, PHD, is Professor of Mathematics and Statistics at Carleton College. She has extensive experience teaching mathematics and statistics and has worked as Educational Services Supervisor at Insightful Corporation. TIM C. HESTERBERG, PHD, is Senior Data Scientist at Google. He was a senior research scientist for Insightful Corporation and led the development of S+Resample and other S+ and R software.