Projects

CSEMP assessment of CB28 in sediment at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean184.7087.70-39.3578.70
linear285.1991.59-38.5977.191.514 10.2186
smooth (df = 2)387.1499.64-38.5777.140.052 10.8204

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920121.89712.64260.74560.56571.3180.2290
last 20 years199920121.89712.64260.74560.56571.3180.2290

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC14.05 0.22-4.157 0.325-12.7731.0000
EAC14.05 1.70-2.112 0.325 -6.4900.9998

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in sediment at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  CB28 in sediment at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  CB28 in sediment at Sun Pier (Lower Medway)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in sediment at Sun Pier (Lower Medway)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at Sun Pier (Lower Medway)


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