Projects

CSEMP assessment of CB180 in sediment at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1154.26156.83-74.13148.26
linear2155.84161.18-73.92147.840.414 10.5197
smooth (df = 2)3150.20160.20-70.10140.207.640 10.0057
smooth (df = 3)4149.72167.72-68.86137.722.484 10.1150

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920121.02210.3259-0.6963 1.0792-0.6450.5369
last 20 years199920121.02210.3259-0.6963 1.0792-0.6450.5369

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.385 0.100-2.6285 0.6272-4.1910.9985
EAC 1.38512.000 2.1590 0.6272 3.4420.0044

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB180 in sediment at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  CB180 in sediment at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  CB180 in sediment at Sun Pier (Lower Medway)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB180 in sediment at Sun Pier (Lower Medway)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB180 in sediment at Sun Pier (Lower Medway)


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