Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1133.66135.66-63.83127.66
linear2131.08135.08-61.54123.08 4.576 10.0324
smooth (df = 2)3133.01140.15-61.51123.01 0.070 10.7909
smooth (df = 3)4123.64135.64-55.82111.6411.370 10.0007

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320173.7494.9941.24440.52902.3520.0405
last 20 years200320173.7494.9941.24440.52902.3520.0405

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC147.51 5.00-3.384 0.279-12.1121.0000
ERL147.51 85.00-0.551 0.279 -1.9730.9616

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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