Projects

CSEMP assessment of c3 dibenzothiophenes in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1117.77119.16-55.89111.77
linear2111.73114.40-51.86103.73 8.042 10.0046
smooth (df = 2)3102.64107.18-46.32 92.6411.090 10.0009
smooth (df = 3)4104.63111.83-46.32 92.63 0.008 10.9268
smooth (df = 4)5105.88116.77-45.94 91.88 0.751 10.3861

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.2312.414-0.8172 0.1931-4.2320.0010
last 20 years200020173.2312.414-0.8172 0.1931-4.2320.0010

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 dibenzothiophenes in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  c3 dibenzothiophenes in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  c3 dibenzothiophenes in sediment at outer (Firth of Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 dibenzothiophenes in sediment at outer (Firth of Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 dibenzothiophenes in sediment at outer (Firth of Clyde)


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