Provides functions for the analysis of occupational and environmental data with nondetects. Maximum likelihood (ML) methods for censored lognormal data and nonparametric methods based on the product limit estimate (PLE) for left censored data are used to calculate all of the statistics recommended by the American Industrial Hygiene Association (AIHA) for the complete data case. Functions for the analysis of complete samples using exact methods are also provided for the lognormal model. Revised from 20071105 'survfit~1'.
Package details 


Author  E. L. Frome <fromeEL@ornl.gov> and D. P. Frome 
Maintainer  E. P. Adams <eric.adams@orau.org> 
License  GPL (>= 2) 
Version  2.0 
URL  http://www.csm.ornl.gov/esh/statoed/ 
Package repository  View on CRAN 
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