Projects

CSEMP assessment of phenanthrene in sediment at Arbroath (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1115.22118.22-54.61109.22
linear2116.04122.44-54.02108.041.172 10.2791
smooth (df = 2)3117.82130.32-53.91107.820.228 10.6328

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620163.7923.386-0.4060 0.3728-1.0890.3122
last 20 years200620163.7923.386-0.4060 0.3728-1.0890.3122

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 29.55 32.000.07980.23810.3350.3737
ERL 29.55240.002.09470.23818.799<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Arbroath (E Scotland)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Arbroath (E Scotland)


Assessment plot

Assessment plot for  phenanthrene in sediment at Arbroath (E Scotland)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Arbroath (E Scotland)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Arbroath (E Scotland)


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