Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1107.59110.59-50.79101.59
linear2107.18113.58-49.59 99.182.410 10.1206
smooth (df = 2)3109.03121.53-49.52 99.030.141 10.7071

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620163.8353.306-0.5292 0.3369-1.5710.1602
last 20 years200620163.8353.306-0.5292 0.3369-1.5710.1602

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 27.3 20.0-0.3106 0.2158-1.4390.9033
ERL 27.3384.0 2.6443 0.215812.252<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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