Projects

CSEMP assessment of pyrene in sediment at North Antrim Coast

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean196.02100.52-45.0190.02
linear297.32107.99-44.6689.320.696 10.4040
smooth (df = 2)394.50119.50-42.2584.504.824 10.0281

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020120.35082.05091.70012.00060.8500.4342
last 20 years200020120.35082.05091.70012.00060.8500.4342

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.8 24.01.1270.9971.1300.1548
ERL 7.8665.04.4490.9974.4610.0033

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at North Antrim Coast


Raw data with assessment

Raw data with assessment of  pyrene in sediment at North Antrim Coast


Assessment plot

Assessment plot for  pyrene in sediment at North Antrim Coast


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at North Antrim Coast


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at North Antrim Coast


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