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CSEMP assessment of CB118 in biota at Crosby (Mersey Channel)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean126.4028.97-10.2020.40
linear223.7129.04 -7.8615.714.686 10.0304
smooth (df = 2)325.4935.49 -7.7415.490.223 10.6366
smooth (df = 3)427.2445.24 -7.6215.240.243 10.6217

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020170.92340.0014-0.9220 0.3798-2.4280.0413
last 20 years200020170.92340.0014-0.9220 0.3798-2.4280.0413

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.00140.0978-2.3262 0.2310-10.0711.0000
EAC1.00140.3250-1.1253 0.2310 -4.8720.9994

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in biota at Crosby (Mersey Channel)


Raw data with assessment

Raw data with assessment of  CB118 in biota at Crosby (Mersey Channel)


Assessment plot

Assessment plot for  CB118 in biota at Crosby (Mersey Channel)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in biota at Crosby (Mersey Channel)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in biota at Crosby (Mersey Channel)


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