Projects

CSEMP assessment of phenanthrene in sediment at Whiteness Head (Moray Firth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.5957.23-24.8049.59
linear256.6659.86-24.3348.660.930 10.3349
smooth (df = 2)357.4563.00-23.7247.451.214 10.2705
smooth (df = 3)458.8467.84-23.4246.840.606 10.4364

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.1932.716-0.4769 0.4832-0.9870.3432
last 20 years199920163.1932.716-0.4769 0.4832-0.9870.3432

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.12 32.000.74940.31072.4120.0164
ERL 15.12240.002.76440.31078.898<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Whiteness Head (Moray Firth)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Whiteness Head (Moray Firth)


Assessment plot

Assessment plot for  phenanthrene in sediment at Whiteness Head (Moray Firth)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Whiteness Head (Moray Firth)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Whiteness Head (Moray Firth)


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