Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1149.14150.64-71.57143.14
linear2144.32147.23-68.16136.326.817 10.0090
smooth (df = 2)3146.30151.30-68.15136.300.015 10.9027
smooth (df = 3)4144.85152.85-66.42132.853.459 10.0629
smooth (df = 4)5141.17153.42-63.58127.175.677 10.0172

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220175.3516.6111.25980.42972.9320.0117
last 20 years200220175.3516.6111.25980.42972.9320.0117

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC743.3 24.0-3.433 0.241-14.2311.0000
ERL743.3665.0-0.111 0.241 -0.4610.6739

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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