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CSEMP assessment of CB138 in biota at Crosby (Mersey Channel)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-2.22 0.034.11 -8.22
linear2-4.97-0.406.49-12.974.756 10.0292
smooth (df = 2)3-3.91 4.426.96-13.910.940 10.3323
smooth (df = 3)4-2.9111.497.45-14.910.998 10.3178

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020171.30990.6545-0.6554 0.2662-2.4620.0360
last 20 years200020171.30990.6545-0.6554 0.2662-2.4620.0360

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.9240.098-2.9793 0.1619-18.4011.0000
EAC1.9244.121 0.7616 0.1619 4.7040.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in biota at Crosby (Mersey Channel)


Raw data with assessment

Raw data with assessment of  CB138 in biota at Crosby (Mersey Channel)


Assessment plot

Assessment plot for  CB138 in biota at Crosby (Mersey Channel)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in biota at Crosby (Mersey Channel)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in biota at Crosby (Mersey Channel)


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