Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 96.72100.32-45.3690.72
linear2 98.50106.50-45.2590.500.215 10.6431
smooth (df = 2)3100.36117.02-45.1890.360.145 10.7033

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920127.8297.148-0.6808 1.4640-0.4650.6583
last 20 years199920127.8297.148-0.6808 1.4640-0.4650.6583

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1271.5 20.0-4.152 0.924-4.4930.9979
ERL1271.5 384.0-1.197 0.924-1.2960.8787

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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