Projects

CSEMP assessment of anthracene in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1176.41179.41-85.21170.41
linear2175.69182.09-83.85167.692.721 10.0990
smooth (df = 2)3176.91189.41-83.45166.910.788 10.3748

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620160.40871.09150.68280.37751.8090.1134
last 20 years200620160.40871.09150.68280.37751.8090.1134

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 2.98 5.000.5180.240 2.1610.0338
ERL 2.9885.003.3510.24013.979<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  anthracene in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  anthracene in sediment at Sea of Hebrides


PAH (parent) data

PAH (parent) data for assessment of  anthracene in sediment at Sea of Hebrides


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Sea of Hebrides


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