Projects

CSEMP assessment of chrysene in sediment at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean191.94 93.33-42.9785.94
linear293.12 95.78-42.5685.120.823 10.3642
smooth (df = 2)393.10 97.64-41.5583.102.019 10.1554
smooth (df = 3)494.96102.16-41.4882.960.142 10.7066
smooth (df = 4)596.47107.36-41.2482.470.485 10.4863

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.88152.29610.41460.44500.9320.3673
last 20 years199920161.88152.29610.41460.44500.9320.3673

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 9.9 20.00.7000.303 2.3090.0184
ERL 9.9384.03.6550.30312.060<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in sediment at Outer Moray Firth


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Outer Moray Firth


Assessment plot

Assessment plot for  chrysene in sediment at Outer Moray Firth


PAH (parent) data

PAH (parent) data for assessment of  chrysene in sediment at Outer Moray Firth


PAH (parent) assessment

PAH (parent) assessment of  chrysene in sediment at Outer Moray Firth


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