Projects

CSEMP assessment of phenanthrene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1146.41147.70-70.21140.41
linear2147.38149.84-69.69139.381.033 10.3094
smooth (df = 2)3148.23152.39-69.11138.231.153 10.2828
smooth (df = 3)4146.07152.62-67.04134.074.156 10.0415
smooth (df = 4)5147.30157.10-66.65133.300.772 10.3796

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.8465.1630.31730.31031.0230.3227
last 20 years200020174.8465.1630.31730.31031.0230.3227

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC174.73 32.00-1.6975 0.1657-10.2451.0000
ERL174.73240.00 0.3174 0.1657 1.9160.0373

 


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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