Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean130.1432.71-12.0724.14
linear232.1237.45-12.0624.120.016 10.9006
smooth (df = 2)333.4943.49-11.7423.490.633 10.4262
smooth (df = 3)426.9544.95 -7.4814.958.534 10.0035

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320172.44762.50020.05270.42120.1250.9036
last 20 years200320172.44762.50020.05270.42120.1250.9036

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 12.19 1.79-1.9164 0.2550-7.5161.0000
EAC 12.19277.10 3.1241 0.255012.254<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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