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CSEMP assessment of benzo[a]pyrene in biota at Strangford Lough

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.6834.18-11.8423.68
linear231.6742.34-11.8423.670.005 10.9428
smooth (df = 2)333.5358.53-11.7723.530.140 10.7084

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052014-0.6925-0.7178-0.0254 0.3524-0.0720.9454
last 20 years20052014-0.6925-0.7178-0.0254 0.3524-0.0720.9454

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.49 0.23-0.760 0.204-3.7250.9932
EAC 0.4997.80 5.301 0.20425.990<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in biota at Strangford Lough


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in biota at Strangford Lough


Assessment plot

Assessment plot for  benzo[a]pyrene in biota at Strangford Lough


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in biota at Strangford Lough


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in biota at Strangford Lough


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