Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1117.22120.22-55.61111.22
linear2117.03123.43-54.51109.032.196 10.1384
smooth (df = 2)3118.90131.40-54.45108.900.123 10.7256

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620164.1893.629-0.5599 0.3741-1.4970.1781
last 20 years200620164.1893.629-0.5599 0.3741-1.4970.1781

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 37.7 24.0-0.4514 0.2392-1.8870.9494
ERL 37.7665.0 2.8704 0.239212.000<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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