Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1202.90204.40-98.45196.90
linear2199.01201.92-95.51191.015.888 10.0152
smooth (df = 2)3200.99205.99-95.49190.990.027 10.8697
smooth (df = 3)4195.51203.51-91.75183.517.477 10.0062
smooth (df = 4)5194.15206.40-90.08180.153.355 10.0670

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220174.7726.1431.37060.51702.6510.0200
last 20 years200220174.7726.1431.37060.51702.6510.0200

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC465.5 32.0-2.6773 0.2892-9.2571.0000
ERL465.5240.0-0.6624 0.2892-2.2900.9803

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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