Projects

CSEMP assessment of c1 dibenzothiophene in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean190.4891.87-42.2484.48
linear288.9591.62-40.4880.95 3.529 10.0603
smooth (df = 2)377.9582.50-33.9867.9513.000 10.0003
smooth (df = 3)479.9087.10-33.9567.90 0.057 10.8120
smooth (df = 4)581.0191.90-33.5167.01 0.885 10.3470

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.3722.849-0.5230 0.2035-2.5700.0233
last 20 years200020173.3722.849-0.5230 0.2035-2.5700.0233

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 dibenzothiophene in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  c1 dibenzothiophene in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  c1 dibenzothiophene in sediment at outer (Firth of Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 dibenzothiophene in sediment at outer (Firth of Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 dibenzothiophene in sediment at outer (Firth of Clyde)


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