Projects

CSEMP assessment of anthracene in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean151.6953.19-22.8445.69
linear249.4652.37-20.7341.464.228 10.0398
smooth (df = 2)350.6155.61-20.3040.610.850 10.3564
smooth (df = 3)452.3160.31-20.1540.310.300 10.5841
smooth (df = 4)551.7564.00-18.8737.752.561 10.1095

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.9204.158-0.7614 0.3431-2.2190.0449
last 20 years200020174.9204.158-0.7614 0.3431-2.2190.0449

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC63.96 5.00-2.5489 0.2317-11.0001.0000
ERL63.9685.00 0.2843 0.2317 1.2270.1208

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  anthracene in sediment at Holy Loch (Clyde)


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Holy Loch (Clyde)


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