Projects

CSEMP assessment of CB52 in biota at Hebburn (Tyne)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1142.89145.14-68.45136.89
linear2139.50144.07-65.75131.505.394 10.0202
smooth (df = 2)3141.08149.41-65.54131.080.421 10.5165
smooth (df = 3)4141.32155.72-64.66129.321.755 10.1853

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920122.36960.6161-1.7535 0.6411-2.7350.0230
last 20 years199920122.36960.6161-1.7535 0.6411-2.7350.0230

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.852 0.080-3.1418 0.4032-7.7921.0000
EAC 1.85215.228 2.1070 0.4032 5.2260.0003

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in biota at Hebburn (Tyne)


Raw data with assessment

Raw data with assessment of  CB52 in biota at Hebburn (Tyne)


Assessment plot

Assessment plot for  CB52 in biota at Hebburn (Tyne)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in biota at Hebburn (Tyne)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in biota at Hebburn (Tyne)


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