Nonparametric assessment of safety levels in ecological risk assessment (ERA)

In ecological risk assessment (ERA), it is important to know whether the exposure that animal species receive from a chemical concentration exceeds the desired safety level. This study examined several statistical methods currently being used in ecological risk assessment and reviewed several statis...

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Main Author: Chen, Limei
Format: Others
Published: FIU Digital Commons 2003
Subjects:
Online Access:http://digitalcommons.fiu.edu/etd/2135
http://digitalcommons.fiu.edu/cgi/viewcontent.cgi?article=3389&context=etd
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spelling ndltd-fiu.edu-oai-digitalcommons.fiu.edu-etd-33892018-01-05T15:32:04Z Nonparametric assessment of safety levels in ecological risk assessment (ERA) Chen, Limei In ecological risk assessment (ERA), it is important to know whether the exposure that animal species receive from a chemical concentration exceeds the desired safety level. This study examined several statistical methods currently being used in ecological risk assessment and reviewed several statistical procedures related to this subject in the literature. Two large sample nonparametric tests were developed for this study. Monte Carlo study showed that these tests performed well even when the sample size was moderately large. A real data set was used to show that the new methodologies provide a good method for assessing the potential risks of pesticides residues at an investigated site. 2003-03-26T08:00:00Z text application/pdf http://digitalcommons.fiu.edu/etd/2135 http://digitalcommons.fiu.edu/cgi/viewcontent.cgi?article=3389&context=etd FIU Electronic Theses and Dissertations FIU Digital Commons Statistics and Probability
collection NDLTD
format Others
sources NDLTD
topic Statistics and Probability
spellingShingle Statistics and Probability
Chen, Limei
Nonparametric assessment of safety levels in ecological risk assessment (ERA)
description In ecological risk assessment (ERA), it is important to know whether the exposure that animal species receive from a chemical concentration exceeds the desired safety level. This study examined several statistical methods currently being used in ecological risk assessment and reviewed several statistical procedures related to this subject in the literature. Two large sample nonparametric tests were developed for this study. Monte Carlo study showed that these tests performed well even when the sample size was moderately large. A real data set was used to show that the new methodologies provide a good method for assessing the potential risks of pesticides residues at an investigated site.
author Chen, Limei
author_facet Chen, Limei
author_sort Chen, Limei
title Nonparametric assessment of safety levels in ecological risk assessment (ERA)
title_short Nonparametric assessment of safety levels in ecological risk assessment (ERA)
title_full Nonparametric assessment of safety levels in ecological risk assessment (ERA)
title_fullStr Nonparametric assessment of safety levels in ecological risk assessment (ERA)
title_full_unstemmed Nonparametric assessment of safety levels in ecological risk assessment (ERA)
title_sort nonparametric assessment of safety levels in ecological risk assessment (era)
publisher FIU Digital Commons
publishDate 2003
url http://digitalcommons.fiu.edu/etd/2135
http://digitalcommons.fiu.edu/cgi/viewcontent.cgi?article=3389&context=etd
work_keys_str_mv AT chenlimei nonparametricassessmentofsafetylevelsinecologicalriskassessmentera
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