Projects

CSEMP assessment of phenanthrene in sediment at Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.1432.14-11.5723.14
linear230.4236.82-11.2122.420.720 10.3960
smooth (df = 2)332.1144.61-11.0622.110.304 10.5811

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.9525.681-0.27096 0.31308-0.8650.4155
last 20 years200520175.9525.681-0.27096 0.31308-0.8650.4155

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC293.13 32.00-2.2149 0.2219-9.9811.0000
ERL293.13240.00-0.2000 0.2219-0.9010.8013

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Humber


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Humber


Assessment plot

Assessment plot for  phenanthrene in sediment at Humber


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Humber


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Humber


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