Projects

CSEMP assessment of phenanthrene in biota at Strangford Lough

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean17.9910.99-0.99 1.99
linear28.9315.33-0.46 0.931.061 10.3031
smooth (df = 2)34.1816.68 2.91-5.826.749 10.0094

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520141.66861.3319-0.3367 0.3166-1.0640.3228
last 20 years200520141.66861.3319-0.3367 0.3166-1.0640.3228

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.79 1.79-0.748 0.193-3.8810.9970
EAC 3.79277.10 4.292 0.19322.271<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in biota at Strangford Lough


Raw data with assessment

Raw data with assessment of  phenanthrene in biota at Strangford Lough


Assessment plot

Assessment plot for  phenanthrene in biota at Strangford Lough


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in biota at Strangford Lough


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in biota at Strangford Lough


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