Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.2953.68-23.1546.29
linear250.0952.75-21.0442.094.206 10.0403
smooth (df = 2)350.8555.39-20.4240.851.241 10.2652
smooth (df = 3)452.6659.86-20.3340.660.190 10.6630
smooth (df = 4)552.3163.20-19.1638.312.341 10.1260

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020184.8954.185-0.7100 0.3234-2.1960.0455
last 20 years200020184.8954.185-0.7100 0.3234-2.1960.0455

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC65.67 5.00-2.5753 0.2188-11.7671.0000
ERL65.6785.00 0.2579 0.2188 1.1790.1291

 


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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