Projects

CSEMP assessment of phenanthrene in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.4449.82-21.2242.44
linear248.1250.79-20.0640.122.315 10.1281
smooth (df = 2)349.6854.23-19.8439.680.441 10.5069
smooth (df = 3)451.3658.56-19.6839.360.321 10.5713
smooth (df = 4)550.5361.42-18.2636.532.831 10.0924

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.9795.491-0.4882 0.3109-1.5700.1386
last 20 years200020185.9795.491-0.4882 0.3109-1.5700.1386

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC242.45 32.00-2.0251 0.2072-9.7731.0000
ERL242.45240.00-0.0101 0.2072-0.0490.5192

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  phenanthrene in sediment at Holy Loch (Clyde)


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Holy Loch (Clyde)


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