Projects

CSEMP assessment of phenanthrene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1154.18155.38-74.09148.18
linear2155.06157.34-73.53147.061.121 10.2897
smooth (df = 2)3156.21160.06-73.11146.210.845 10.3581
smooth (df = 3)4156.10162.10-72.05144.102.114 10.1459
smooth (df = 4)5155.71164.62-70.85141.712.391 10.1220

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020184.8545.1660.311600.292571.0650.3027
last 20 years200020184.8545.1660.311600.292571.0650.3027

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC175.16 32.00-1.6999 0.1545-11.0021.0000
ERL175.16240.00 0.3150 0.1545 2.0380.0292

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  phenanthrene in sediment at Hunterston (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Hunterston (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Hunterston (Clyde)


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