Projects

CSEMP assessment of phenanthrene in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1105.03106.53-49.5299.03
linear2106.88109.79-49.4498.880.152 10.6968
smooth (df = 2)3105.65110.65-47.8395.653.226 10.0725
smooth (df = 3)4105.25113.25-46.6393.252.403 10.1211
smooth (df = 4)5105.86118.11-45.9391.861.395 10.2375

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.0485.2940.24650.63040.3910.7021
last 20 years200020175.0485.2940.24650.63040.3910.7021

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC199.15 32.00-1.8283 0.3213-5.6911.0000
ERL199.15240.00 0.1866 0.3213 0.5810.2857

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Forth Estuary


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Forth Estuary


Assessment plot

Assessment plot for  phenanthrene in sediment at Forth Estuary


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Forth Estuary


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Forth Estuary


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