Projects

CSEMP assessment of pyrene in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.4054.20-23.2046.40
linear253.3356.89-22.6645.331.070 10.3010
smooth (df = 2)355.0061.25-22.5045.000.330 10.5657
smooth (df = 3)456.1166.40-22.0644.110.887 10.3464

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020136.0485.748-0.29989 0.28713-1.0440.3187
last 20 years200020136.0485.748-0.29989 0.28713-1.0440.3187

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC313.5 24.0-2.5698 0.1732-14.8411.0000
ERL313.5665.0 0.7520 0.1732 4.3430.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at Skelmorlie (Clyde)


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Skelmorlie (Clyde)


Assessment plot

Assessment plot for  pyrene in sediment at Skelmorlie (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at Skelmorlie (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Skelmorlie (Clyde)


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