Projects

CSEMP assessment of CB138 in sediment at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1141.08143.65-67.54135.08
linear2143.07148.41-67.54135.070.005 10.9420
smooth (df = 2)3139.97149.97-64.98129.975.106 10.0238
smooth (df = 3)4139.69157.69-63.84127.692.280 10.1311

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920121.10751.0473-0.0602 0.8161-0.0740.9430
last 20 years199920121.10751.0473-0.0602 0.8161-0.0740.9430

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC2.850.15-2.9445 0.4763-6.1820.9999
EAC2.857.90 1.0195 0.4763 2.1410.0324

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  CB138 in sediment at Sun Pier (Lower Medway)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Sun Pier (Lower Medway)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Sun Pier (Lower Medway)


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