Projects

CSEMP assessment of chrysene in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean128.1332.63-11.0622.13
linear226.1136.78 -9.0618.114.015 10.0451
smooth (df = 2)328.1053.10 -9.0518.100.016 10.9002

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.6474.764-0.8825 0.3766-2.3440.0661
last 20 years200520175.6474.764-0.8825 0.3766-2.3440.0661

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC117.3 20.0-1.7686 0.2522-7.0120.9995
ERL117.3384.0 1.1863 0.2522 4.7030.0027

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Off Tees


Assessment plot

Assessment plot for  chrysene in sediment at Off Tees


PAH (parent) data

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


PAH (parent) assessment

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


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