Projects

CSEMP assessment of phenanthrene in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1190.12191.51-92.06184.12
linear2190.23192.90-91.12182.231.891 10.1691
smooth (df = 2)3192.15196.70-91.08182.150.077 10.7807
smooth (df = 3)4194.15201.35-91.08182.150.002 10.9619
smooth (df = 4)5195.79206.68-90.90181.790.358 10.5495

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920185.0364.465-0.5711 0.4046-1.4120.1799
last 20 years199920185.0364.465-0.5711 0.4046-1.4120.1799

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 86.89 32.00-0.9989 0.2204-4.5330.9998
ERL 86.89240.00 1.0160 0.2204 4.6100.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  phenanthrene in sediment at inner (Firth of Forth)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at inner (Firth of Forth)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at inner (Firth of Forth)


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