Projects

CSEMP assessment of naphthalene in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1169.51172.51-81.76163.51
linear2169.33175.73-80.67161.332.184 10.1394
smooth (df = 2)3171.15183.65-80.58161.150.180 10.6717

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620161.68392.27520.59120.36291.6290.1473
last 20 years200620161.68392.27520.59120.36291.6290.1473

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 9.73 8.00-0.1957 0.2293-0.8540.7893
ERL 9.73160.00 2.8000 0.229312.214<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  naphthalene in sediment at Sea of Hebrides


PAH (parent) data

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


PAH (parent) assessment

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


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