Projects

CSEMP assessment of pyrene in sediment at Whiteness Head (Moray Firth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.1544.79-18.5837.15
linear245.0348.23-18.5137.030.124 10.7244
smooth (df = 2)345.6251.17-17.8135.621.411 10.2349
smooth (df = 3)447.0856.08-17.5435.080.541 10.4619

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.7723.595-0.1767 0.4991-0.3540.7295
last 20 years199920163.7723.595-0.1767 0.4991-0.3540.7295

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 36.4 24.0-0.4171 0.3142-1.3280.8955
ERL 36.4665.0 2.9046 0.3142 9.246<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at Whiteness Head (Moray Firth)


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Whiteness Head (Moray Firth)


Assessment plot

Assessment plot for  pyrene in sediment at Whiteness Head (Moray Firth)


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at Whiteness Head (Moray Firth)


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Whiteness Head (Moray Firth)


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