Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.2856.28-22.1444.28
linear251.5167.51-21.7543.510.773 10.3794

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.8875.3470.45960.48920.9390.4007
last 20 years200520174.8875.3470.45960.48920.9390.4007

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC209.9 24.0-2.1687 0.3898-5.5630.9974
ERL209.9665.0 1.1531 0.3898 2.9580.0208

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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