Projects

CSEMP assessment of phenanthrene in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1210.15211.53-102.07204.15
linear2207.31209.97 -99.65199.314.842 10.0278
smooth (df = 2)3208.92213.46 -99.46198.920.391 10.5318
smooth (df = 3)4207.63214.83 -97.82195.633.285 10.0699
smooth (df = 4)5209.63220.52 -97.82195.630.000 10.9968

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220184.8626.0631.20150.50882.3610.0332
last 20 years200220184.8626.0631.20150.50882.3610.0332

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC429.7 32.0-2.5973 0.2854-9.1011.0000
ERL429.7240.0-0.5824 0.2854-2.0410.9697

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  phenanthrene in sediment at inner (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at inner (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at inner (Firth of Clyde)


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