Projects

CSEMP assessment of chrysene in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean191.07 92.57-42.5385.07
linear291.23 94.14-41.6283.231.832 10.1759
smooth (df = 2)392.99 97.99-41.4982.990.246 10.6197
smooth (df = 3)491.45 99.45-39.7279.453.542 10.0598
smooth (df = 4)591.78104.03-38.8977.781.667 10.1967

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920185.0284.495-0.5331 0.3833-1.3910.1876
last 20 years199920185.0284.495-0.5331 0.3833-1.3910.1876

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 89.5 20.0-1.4990 0.2168-6.9151.0000
ERL 89.5384.0 1.4559 0.2168 6.716<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  chrysene in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  chrysene in sediment at inner (Firth of Forth)


PAH (parent) data

PAH (parent) data for assessment of  chrysene in sediment at inner (Firth of Forth)


PAH (parent) assessment

PAH (parent) assessment of  chrysene in sediment at inner (Firth of Forth)


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