Projects

CSEMP assessment of DDE (p,p') in biota at West Mersea Beach (Blackwater)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean135.6639.26-14.8329.66
linear226.1434.14 -9.0718.1411.519 10.0007
smooth (df = 2)321.6438.31 -5.8211.64 6.498 10.0108

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992017 0.6774-0.8831-1.5604 0.3229-4.8320.0029
last 20 years19992017 0.6774-0.8831-1.5604 0.3229-4.8320.0029

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.41350.1027-1.3929 0.2053-6.7850.9997

 


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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