CSEMP assessment of DDE (p,p') in biota at Roa Island (Morecambe Bay)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-0.58 3.923.29 -6.58
linear2-3.04 7.635.52-11.044.457 10.0347
smooth (df = 2)3-1.5723.435.78-11.570.529 10.4671

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992015 0.0203-0.4283-0.4486 0.2036-2.2040.0787
last 20 years19992015 0.0203-0.4283-0.4486 0.2036-2.2040.0787

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.65160.1027-1.8477 0.1626-11.3651.0000


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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