Projects

CSEMP assessment of anthracene in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1107.48110.48-50.74101.48
linear2106.93113.33-49.46 98.932.550 10.1103
smooth (df = 2)3107.84120.34-48.92 97.841.085 10.2975

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200920173.14182.7111-0.4307 0.2687-1.6030.1530
last 20 years200920173.14182.7111-0.4307 0.2687-1.6030.1530

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC15.05 5.00-1.1016 0.1622-6.7920.9999
ERL15.0585.00 1.7316 0.162210.676<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  anthracene in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  anthracene in sediment at middle (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  anthracene in sediment at middle (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at middle (Firth of Clyde)


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