Projects

CSEMP assessment of chrysene in sediment at Off Southend-on-sea (Thames)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean140.8546.85-17.4234.85
linear242.5658.56-17.2834.560.282 10.5954

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.4484.220-0.2285 0.4287-0.5330.6223
last 20 years200520174.4484.220-0.2285 0.4287-0.5330.6223

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 68 20-1.2239 0.3545-3.4530.9870
ERL 68384 1.7310 0.3545 4.8830.0041

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in sediment at Off Southend-on-sea (Thames)


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Off Southend-on-sea (Thames)


Assessment plot

Assessment plot for  chrysene in sediment at Off Southend-on-sea (Thames)


PAH (parent) data

PAH (parent) data for assessment of  chrysene in sediment at Off Southend-on-sea (Thames)


PAH (parent) assessment

PAH (parent) assessment of  chrysene in sediment at Off Southend-on-sea (Thames)


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