Projects

CSEMP assessment of c2 dibenzothiophene in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean175.7876.98-34.8969.78
linear271.8174.09-31.9063.815.971 10.0145
smooth (df = 2)371.2675.11-30.6361.262.541 10.1109
smooth (df = 3)473.1979.19-30.6061.190.071 10.7895
smooth (df = 4)572.7881.69-29.3958.782.408 10.1207

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020184.3233.273-1.0499 0.3914-2.6820.0164
last 20 years200020184.3233.273-1.0499 0.3914-2.6820.0164

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 dibenzothiophene in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  c2 dibenzothiophene in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  c2 dibenzothiophene in sediment at Garroch Head (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 dibenzothiophene in sediment at Garroch Head (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 dibenzothiophene in sediment at Garroch Head (Clyde)


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