Projects

CSEMP assessment of CB138 in biota at West Mersea Beach (Blackwater)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean141.9144.91-17.9535.91
linear235.1241.52-13.5627.128.787 10.0030
smooth (df = 2)331.0343.53-10.5121.036.096 10.0135

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992017-0.3705-1.7408-1.3703 0.3697-3.7070.0076
last 20 years19992017-0.3705-1.7408-1.3703 0.3697-3.7070.0076

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.1750.098-0.5840 0.2515-2.3220.9734
EAC0.1754.121 3.1569 0.251512.552<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in biota at West Mersea Beach (Blackwater)


Raw data with assessment

Raw data with assessment of  CB138 in biota at West Mersea Beach (Blackwater)


Assessment plot

Assessment plot for  CB138 in biota at West Mersea Beach (Blackwater)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in biota at West Mersea Beach (Blackwater)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in biota at West Mersea Beach (Blackwater)


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