Projects

CSEMP assessment of CB153 in biota at Hebburn (Tyne)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean173.0175.01-33.5067.01
linear265.6269.62-28.8157.629.392 10.0022
smooth (df = 2)367.5374.67-28.7657.530.087 10.7677
smooth (df = 3)469.2681.26-28.6357.260.273 10.6010

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920123.5942.817-0.7770 0.2036-3.8170.0034
last 20 years199920123.5942.817-0.7770 0.2036-3.8170.0034

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 16.73 0.10-5.120 0.121-42.4151.0000
EAC 16.73223.49 2.592 0.121 21.476<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in biota at Hebburn (Tyne)


Raw data with assessment

Raw data with assessment of  CB153 in biota at Hebburn (Tyne)


Assessment plot

Assessment plot for  CB153 in biota at Hebburn (Tyne)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in biota at Hebburn (Tyne)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in biota at Hebburn (Tyne)


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