Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean159.9461.58-26.9753.94
linear261.4564.65-26.7353.450.492 10.4829
smooth (df = 2)360.9066.45-25.4550.902.555 10.1099
smooth (df = 3)462.3371.33-25.1750.330.565 10.4524

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.5651.208-0.3570 0.4993-0.7150.4882
last 20 years199920161.5651.208-0.3570 0.4993-0.7150.4882

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.35 5.000.4010.323 1.2420.1191
ERL 3.3585.003.2350.32310.004<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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