Availability of all standard dose response models (one-hit, logit, probit, Weibull and more).
Linear, polynomial and power regression models for continuous outcomes.
Dose response assessment of simultaneous and hierarchical multiple outcomes.
Analysis of correlated data using generalized estimating equations (GEE).
Trend and pairwise tests for binary or continuous outcomes.
Exact tests of trend for both uncorrelated and correlated outcomes in small data sets.
Single and multiple outcome risk estimation using Benchmark Dose methodology, with several methods for lower limit calculations.
Simple dialogs for model specification, intelligent recall to modify previous runs and check sensitivity to modeling assumptions.
Data summarization and exploratory graphics, tailored to the analysis of dose response data. Workbook-style interface for organization and comparison of results.
Publication quality graphics.
Powerful, Excel-like data editor with variable creation, transformation, and case subsetting.
Imports SAS, EGRET, ASCII, NTP and many other file formats.
Recommended Hardware and Operating System Requirements:
Microsoft®
Windows 9x
Windows ME
Windows NT®
Windows 2000
An 80486 processor or higher
64MB of RAM
25MB of available hard-disk space
CD ROM drive