Projects

CSEMP assessment of chrysene in biota at Ferry Crossing (Tyne)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean130.5535.05-12.2824.55
linear225.3035.97 -8.6517.307.251 10.0071
smooth (df = 2)327.2852.28 -8.6417.280.022 10.8829

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420173.4771.515-1.9618 0.5537-3.5430.0165
last 20 years200420173.4771.515-1.9618 0.5537-3.5430.0165

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC4.5481.320-1.2369 0.2612-4.7350.9974

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in biota at Ferry Crossing (Tyne)


Raw data with assessment

Raw data with assessment of  chrysene in biota at Ferry Crossing (Tyne)


Assessment plot

Assessment plot for  chrysene in biota at Ferry Crossing (Tyne)


PAH (parent) data

PAH (parent) data for assessment of  chrysene in biota at Ferry Crossing (Tyne)


PAH (parent) assessment

PAH (parent) assessment of  chrysene in biota at Ferry Crossing (Tyne)


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