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CSEMP assessment of pyrene in biota at Off Boston (Wash)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean120.0624.56-7.0314.06
linear216.3126.98-4.16 8.315.749 10.0165
smooth (df = 2)317.9742.97-3.98 7.970.347 10.5561

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320172.21921.7438-0.4754 0.1586-2.9980.0302
last 20 years200320172.21921.7438-0.4754 0.1586-2.9980.0302

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.719 1.467-1.3606 0.1000-13.6101.0000
EAC 5.71916.300 1.0474 0.1000 10.477<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in biota at Off Boston (Wash)


Raw data with assessment

Raw data with assessment of  pyrene in biota at Off Boston (Wash)


Assessment plot

Assessment plot for  pyrene in biota at Off Boston (Wash)


PAH (parent) data

PAH (parent) data for assessment of  pyrene in biota at Off Boston (Wash)


PAH (parent) assessment

PAH (parent) assessment of  pyrene in biota at Off Boston (Wash)


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