Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1158.14160.71-76.07152.14
linear2159.52164.86-75.76151.520.617 10.4322
smooth (df = 2)3161.52171.52-75.76151.520.003 10.9539
smooth (df = 3)4162.28180.28-75.14150.281.239 10.2657

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200920183.14652.7115-0.4349 0.5436-0.8000.4468
last 20 years200920183.14652.7115-0.4349 0.5436-0.8000.4468

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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