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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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 |
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Statistics and Probability |
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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 |
_version_ |
1718581043684966400 |