Stata Technical Bulletin 30
table of contents

an58: Change of editors
Author: Sean Becketti, STB Editor
dm41: Online documentation for _result() contents
Author: John R. Gleason, Syracuse University
ip8.1: An even more enhanced for command
Author: Patrick Royston, Royal Postgraduate Medical School, London, UK
sg49: An improved command for paired t tests
Author: John R. Gleason, Syracuse University
sg50: Graphical assessment of linear trend
Author: Joanne Garrett, Division of General Medicine and Clinical Epidemiology, University of North Carolina
snp10: Nonparametric regression: Kernel, WARP, ad k-NN estimators
Authors: Isaias Hazarmabeth Salgado-Ugarte, University of Tokyo, Faculty of Agriculture, Department of Fisheries, Japan
Makoto Shimizu, University of Tokyo, Faculty of Agriculture, Department of Fisheries, Japan
Toru Taniuchi, University of Tokyo, Faculty of Agriculture, Department of Fisheries, Japan