Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean139.8541.49-16.9333.85
linear241.7744.97-16.8933.770.080 10.7778
smooth (df = 2)343.4549.00-16.7233.450.324 10.5692
smooth (df = 3)445.4454.44-16.7233.440.009 10.9230

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.1553.2890.13360.47320.2820.7824
last 20 years199920163.1553.2890.13360.47320.2820.7824

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 26.8 20.0-0.2931 0.2978-0.9840.8278
ERL 26.8384.0 2.6618 0.2978 8.938<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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