Projects

CSEMP assessment of benzo[a]anthracene in sediment at Sun Pier (Lower Medway)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1155.17157.74-74.58149.17
linear2156.16161.49-74.08148.161.010 10.3148
smooth (df = 2)3157.39167.39-73.69147.390.772 10.3796
smooth (df = 3)4151.58169.58-69.79139.587.802 10.0052

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920126.8578.5951.73811.66331.0450.3266
last 20 years199920126.8578.5951.73811.66331.0450.3266

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC5404 16-5.822 0.952-6.1130.9999
ERL5404 261-3.030 0.952-3.1820.9935

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Sun Pier (Lower Medway)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Sun Pier (Lower Medway)


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Sun Pier (Lower Medway)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at Sun Pier (Lower Medway)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Sun Pier (Lower Medway)


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