Projects

CSEMP assessment of chrysene in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1105.06106.56-49.5399.06
linear2107.02109.93-49.5199.020.035 10.8514
smooth (df = 2)3107.40112.40-48.7097.401.628 10.2019
smooth (df = 3)4108.99116.99-48.4996.990.406 10.5238
smooth (df = 4)5110.72122.97-48.3696.720.270 10.6035

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020184.9175.0260.10950.58460.1870.8543
last 20 years200020184.9175.0260.10950.58460.1870.8543

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC152.4 20.0-2.0307 0.2922-6.9491.0000
ERL152.4384.0 0.9242 0.2922 3.1630.0037

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in sediment at Forth Estuary


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Forth Estuary


Assessment plot

Assessment plot for  chrysene in sediment at Forth Estuary


PAH (parent) data

PAH (parent) data for assessment of  chrysene in sediment at Forth Estuary


PAH (parent) assessment

PAH (parent) assessment of  chrysene in sediment at Forth Estuary


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