Projects

CSEMP assessment of dibenzothiophene in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean186.6387.91-40.3180.63
linear282.6185.07-37.3074.616.018 10.0142
smooth (df = 2)383.8287.98-36.9173.820.792 10.3734
smooth (df = 3)485.1191.65-36.5573.110.707 10.4005
smooth (df = 4)583.8793.67-34.9469.873.238 10.0719

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.2332.076-1.1569 0.4230-2.7350.0154
last 20 years200020173.2332.076-1.1569 0.4230-2.7350.0154

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL 7.97190.003.1710.27611.505<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  dibenzothiophene in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  dibenzothiophene in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  dibenzothiophene in sediment at Garroch Head (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  dibenzothiophene in sediment at Garroch Head (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  dibenzothiophene in sediment at Garroch Head (Clyde)


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