Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean188.1289.32-41.0682.12
linear283.7686.04-37.8875.766.366 10.0116
smooth (df = 2)384.7288.56-37.3674.721.038 10.3082
smooth (df = 3)486.3292.32-37.1674.320.398 10.5280
smooth (df = 4)585.4694.37-35.7371.462.856 10.0910

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020183.2102.065-1.1451 0.4093-2.7980.0129
last 20 years200020183.2102.065-1.1451 0.4093-2.7980.0129

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL 7.88190.003.1820.26911.839<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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