Projects

CSEMP assessment of anthracene in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean17.6312.13-0.82 1.63
linear27.9118.58 0.05-0.091.721 10.1896
smooth (df = 2)39.8134.81 0.09-0.190.098 10.7546

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.3554.026-0.3286 0.2357-1.3940.2221
last 20 years200520174.3554.026-0.3286 0.2357-1.3940.2221

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC56.05 5.00-2.4167 0.1755-13.7721.0000
ERL56.0585.00 0.4165 0.1755 2.3730.0318

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at Off Tyne


Raw data with assessment

Raw data with assessment of  anthracene in sediment at Off Tyne


Assessment plot

Assessment plot for  anthracene in sediment at Off Tyne


PAH (parent) data

PAH (parent) data for assessment of  anthracene in sediment at Off Tyne


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Off Tyne


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