Projects

CSEMP assessment of anthracene in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1151.95153.33-72.97145.95
linear2151.79154.46-71.90143.792.157 10.1419
smooth (df = 2)3151.95156.50-70.98141.951.841 10.1748
smooth (df = 3)4153.72160.92-70.86141.720.226 10.6342
smooth (df = 4)5155.53166.42-70.77141.530.195 10.6592

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120173.3963.052-0.3447 0.2333-1.4780.1616
last 20 years200120173.3963.052-0.3447 0.2333-1.4780.1616

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC21.15 5.00-1.4423 0.1421-10.1501.0000
ERL21.1585.00 1.3909 0.1421 9.788<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  anthracene in sediment at Solway Firth


Assessment plot

Assessment plot for  anthracene in sediment at Solway Firth


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Solway Firth


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