Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean198.49100.29-46.2592.49
linear299.59103.15-45.8091.59 0.898 10.3434
smooth (df = 2)390.97 97.22-40.4980.9710.622 10.0011
smooth (df = 3)492.25102.54-40.1280.25 0.720 10.3960

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020183.2982.871-0.4274 0.3279-1.3040.2216
last 20 years200020183.2982.871-0.4274 0.3279-1.3040.2216

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC17.65 5.00-1.2616 0.2437-5.1770.9998
ERL17.6585.00 1.5717 0.2437 6.450<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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