Projects

CSEMP assessment of anthracene in sediment at Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean132.9236.52-13.4626.92
linear234.1542.15-13.0826.150.772 10.3794
smooth (df = 2)336.1552.82-13.0726.150.002 10.9637

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520173.9333.643-0.28931 0.31456-0.9200.3932
last 20 years200520173.9333.643-0.28931 0.31456-0.9200.3932

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC38.22 5.00-2.0339 0.2367-8.5920.9999
ERL38.2285.00 0.7994 0.2367 3.3770.0075

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  anthracene in sediment at Humber


Assessment plot

Assessment plot for  anthracene in sediment at Humber


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Humber


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