Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1147.23148.87-70.62141.23
linear2144.10147.30-68.05136.105.129 10.0235
smooth (df = 2)3146.09151.65-68.04136.090.015 10.9037
smooth (df = 3)4148.00157.00-68.00136.000.092 10.7617

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220184.6555.8651.21080.48562.4940.0282
last 20 years200220184.6555.8651.21080.48562.4940.0282

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC352.6 20.0-2.8697 0.2604-11.0191.0000
ERL352.6384.0 0.0852 0.2604 0.3270.3746

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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