Projects

CSEMP assessment of pyrene in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean111.3315.83-2.675.33
linear211.0221.68-1.513.022.317 10.1280
smooth (df = 2)313.0238.02-1.513.020.000 10.9830

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520176.0145.613-0.4006 0.2412-1.6610.1576
last 20 years200520176.0145.613-0.4006 0.2412-1.6610.1576

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC274.1 24.0-2.4353 0.1649-14.7651.0000
ERL274.1665.0 0.8864 0.1649 5.3740.0015

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Off Tees


Assessment plot

Assessment plot for  pyrene in sediment at Off Tees


PAH (parent) data

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


PAH (parent) assessment

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


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