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CSEMP assessment of CB118 in biota at Canvey Island (Thames)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean145.0747.64-19.5339.07
linear247.0752.40-19.5339.070.002 10.9618
smooth (df = 2)348.7058.70-19.3538.700.367 10.5447
smooth (df = 3)449.2767.27-18.6437.271.426 10.2324

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017-0.7280-0.70350.02450.51140.0480.9630
last 20 years20002017-0.7280-0.70350.02450.51140.0480.9630

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.49480.0978-1.6213 0.3350-4.8390.9994
EAC0.49480.3250-0.4204 0.3350-1.2550.8775

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in biota at Canvey Island (Thames)


Raw data with assessment

Raw data with assessment of  CB118 in biota at Canvey Island (Thames)


Assessment plot

Assessment plot for  CB118 in biota at Canvey Island (Thames)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in biota at Canvey Island (Thames)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in biota at Canvey Island (Thames)


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