Projects

CSEMP assessment of pyrene in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1102.58104.08-48.2996.58
linear2104.37107.28-48.1896.370.211 10.6459
smooth (df = 2)3105.07110.07-47.5495.071.293 10.2556
smooth (df = 3)4107.05115.05-47.5395.050.024 10.8779
smooth (df = 4)5109.05121.30-47.5295.050.005 10.9416

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320185.8355.579-0.2561 0.5556-0.4610.6524
last 20 years200320185.8355.579-0.2561 0.5556-0.4610.6524

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC264.7 24.0-2.4005 0.3019-7.9511.0000
ERL264.7665.0 0.9213 0.3019 3.0520.0046

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Forth Estuary


Assessment plot

Assessment plot for  pyrene in sediment at Forth Estuary


PAH (parent) data

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


PAH (parent) assessment

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


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