Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean117.8721.47-5.9411.87
linear214.9822.98-3.49 6.984.899 10.0269
smooth (df = 2)316.9633.62-3.48 6.960.020 10.8873

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320173.8532.968-0.8856 0.3434-2.5790.0418
last 20 years200320173.8532.968-0.8856 0.3434-2.5790.0418

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC19.451 1.467-2.5847 0.2092-12.3581.0000
EAC19.45116.300-0.1767 0.2092 -0.8450.7847

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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