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CSEMP assessment of CB101 in biota at Peterstone (Lower Severn)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean125.7434.74-9.8719.74
linear222.7154.71-7.3614.715.029 10.0249

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20012014 0.3632-1.5751-1.9383 0.8332-2.3260.1025
last 20 years20012014 0.3632-1.5751-1.9383 0.8332-2.3260.1025

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.20700.1141-0.5955 0.4366-1.3640.8670
EAC0.20701.5730 2.0281 0.4366 4.6450.0094

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB101 in biota at Peterstone (Lower Severn)


Raw data with assessment

Raw data with assessment of  CB101 in biota at Peterstone (Lower Severn)


Assessment plot

Assessment plot for  CB101 in biota at Peterstone (Lower Severn)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB101 in biota at Peterstone (Lower Severn)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB101 in biota at Peterstone (Lower Severn)


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