Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1115.34118.94-54.67109.34
linear2116.73124.73-54.37108.730.605 10.4367
smooth (df = 2)3114.75131.42-52.38104.753.982 10.0460

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920126.7507.4270.67650.81220.8330.4368
last 20 years199920126.7507.4270.67650.81220.8330.4368

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1680.2 8.0-5.347 0.439-12.1831.0000
ERL1680.2 160.0-2.352 0.439 -5.3570.9991

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Sun Pier (Lower Medway)


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Sun Pier (Lower Medway)


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