CSEMP assessment of DDE (p,p') in biota at Crosby (Mersey Channel)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
linear218.5029.17-5.2510.502.013 10.1560
smooth (df = 2)316.2641.26-3.13 6.264.241 10.0395

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020181.21410.5961-0.6181 0.4025-1.5360.1852
last 20 years200020181.21410.5961-0.6181 0.4025-1.5360.1852

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.81500.1027-2.8721 0.2324-12.3611.0000


Raw data with supporting information

Raw data with supporting information for assessment of  DDE (p,p

Raw data with assessment

Raw data with assessment of  DDE (p,p

Assessment plot

Assessment plot for  DDE (p,p

Pesticides data

Pesticides data for assessment of  DDE (p,p

Pesticides assessment

Pesticides assessment of  DDE (p,p

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