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CSEMP assessment of benzo[a]anthracene in sediment at Off Tamar 1

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean159.1662.76-26.5853.16
linear259.5567.55-25.7751.551.608 10.2047
smooth (df = 2)361.2377.89-25.6151.230.322 10.5704

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520166.1185.375-0.7431 0.5656-1.3140.2369
last 20 years200520166.1185.375-0.7431 0.5656-1.3140.2369

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC215.97 16.00-2.6025 0.3975-6.5470.9997
ERL215.97261.00 0.1894 0.3975 0.4760.3253

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Off Tamar 1


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Off Tamar 1


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Off Tamar 1


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at Off Tamar 1


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Off Tamar 1


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