Nondetects And Data Analysis (NADA)
Statistics for censored environmental data

Files to download:
NEW! Uscores function for R (Is not in the NADA for R package)
"users guide" to the NADA for R software package
NADA macros for version 17 (including 17.2) of Minitab
NADA macros for versions 14-16 of Minitab
DDT in fish data from Chapter 13 of Stats for Cens Envir Data
Excel worksheet to compute the Kaplan-Meier estimate of mean, UCL95
Color brochure and outline for the NADA course
Data sets from the (1st edition 2005) NADA textbook. Version 1.1.
Answers to Exercises and Errata Sheet for the 1st (2005) version of the NADA textbook