Projects

CSEMP assessment of phenanthrene in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 2.25 6.751.87 -3.75
linear2-5.25 5.416.63-13.259.506 10.0020
smooth (df = 2)3-4.9520.057.47-14.951.693 10.1931

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520176.5445.977-0.5675 0.1368-4.1480.0089
last 20 years200520176.5445.977-0.5675 0.1368-4.1480.0089

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC394.2 32.0-2.5112 0.0991-25.3351.0000
ERL394.2240.0-0.4963 0.0991 -5.0070.9980

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Off Tees


Assessment plot

Assessment plot for  phenanthrene in sediment at Off Tees


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Off Tees


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