Projects

CSEMP assessment of pyrene in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1105.82107.46-49.9199.82
linear2103.65106.85-47.8295.654.174 10.0410
smooth (df = 2)3103.99109.55-47.0093.991.657 10.1980
smooth (df = 3)4105.84114.84-46.9293.840.151 10.6973

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120165.8905.112-0.7785 0.3552-2.1920.0489
last 20 years200120165.8905.112-0.7785 0.3552-2.1920.0489

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC166 24-1.9338 0.1863-10.3781.0000
ERL166665 1.3880 0.1863 7.449<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  pyrene in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  pyrene in sediment at inner (Firth of Forth)


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at inner (Firth of Forth)


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at inner (Firth of Forth)


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