+ wishlist Robust Estimation and Testing (Wiley Series in Probability and Statistics) [9780471855477] Add to Cart The item has been added Author: Robert G. Staudte Simon J. Sheather Robust Estimation and Testing (Wiley Series in Probability and Statistics) [9780471855477] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 15% 100 - 249 16% 250 - 499 17% 500 - 999 18% 1000+ 20% List Price As Low as $323.95 Format: Hardcover