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CSEMP assessment of phenanthrene in biota at Inner Firth of Clyde off Cloch Point

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean123.7026.70-8.8517.70
linear224.4430.84-8.2216.44 1.251 10.2634
smooth (df = 2)316.2228.72-3.11 6.2210.224 10.0014

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120152.08190.9312-1.1507 0.9990-1.1520.2872
last 20 years200120152.08190.9312-1.1507 0.9990-1.1520.2872

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 2.54 1.79-0.347 0.481-0.7220.7532
EAC 2.54277.10 4.693 0.481 9.756<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in biota at Inner Firth of Clyde off Cloch Point


Raw data with assessment

Raw data with assessment of  phenanthrene in biota at Inner Firth of Clyde off Cloch Point


Assessment plot

Assessment plot for  phenanthrene in biota at Inner Firth of Clyde off Cloch Point


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in biota at Inner Firth of Clyde off Cloch Point


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in biota at Inner Firth of Clyde off Cloch Point


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