Projects

CSEMP assessment of pyrene in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean177.0079.58-35.5071.00
linear275.7281.06-33.8667.723.282 10.0700
smooth (df = 2)377.7287.72-33.8667.720.000 10.9852
smooth (df = 3)479.6997.69-33.8467.690.034 10.8540

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520164.1713.322-0.8489 0.4556-1.8630.0994
last 20 years200520164.1713.322-0.8489 0.4556-1.8630.0994

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 27.7 24.0-0.144 0.336-0.4280.6601
ERL 27.7665.0 3.178 0.336 9.455<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at Lyme Bay


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Lyme Bay


Assessment plot

Assessment plot for  pyrene in sediment at Lyme Bay


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at Lyme Bay


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Lyme Bay


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