Projects

CSEMP assessment of anthracene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1142.87144.16-68.44136.87
linear2144.67147.13-68.34136.670.197 10.6570
smooth (df = 2)3145.46149.63-67.73135.461.211 10.2711
smooth (df = 3)4143.59150.13-65.79131.593.876 10.0490
smooth (df = 4)5145.03154.83-65.52131.030.552 10.4575

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.5443.6800.135810.304800.4460.6623
last 20 years200020173.5443.6800.135810.304800.4460.6623

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC39.64 5.00-2.0703 0.1649-12.5521.0000
ERL39.6485.00 0.7629 0.1649 4.6260.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  anthracene in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  anthracene in sediment at Hunterston (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  anthracene in sediment at Hunterston (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Hunterston (Clyde)


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