Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1156.66159.23-75.33150.66
linear2157.58162.91-74.79149.581.083 10.2980
smooth (df = 2)3158.04168.04-74.02148.041.536 10.2152
smooth (df = 3)4150.96168.96-69.48138.969.077 10.0026

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920126.8858.4321.54621.41531.0920.3064
last 20 years199920126.8858.4321.54621.41531.0920.3064

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC4590 32-4.966 0.815-6.0960.9999
ERL4590 240-2.951 0.815-3.6220.9966

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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