Projects

CSEMP assessment of pyrene in sediment at Humber

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean125.1328.13-9.5719.13
linear225.1231.52-8.5617.122.015 10.1558
smooth (df = 2)327.0539.55-8.5317.050.067 10.7955

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.4725.131-0.3407 0.2307-1.4770.1833
last 20 years200520175.4725.131-0.3407 0.2307-1.4770.1833

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC169.2 24.0-1.9530 0.1706-11.4501.0000
ERL169.2665.0 1.3688 0.1706 8.025<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Humber


Assessment plot

Assessment plot for  pyrene in sediment at Humber


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Humber


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