Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1114.26116.26-54.13108.26
linear2113.53117.53-52.77105.532.729 10.0985
smooth (df = 2)3113.89121.03-51.94103.891.646 10.1996
smooth (df = 3)4115.53127.53-51.77103.530.355 10.5512

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620174.0854.6460.56090.33451.6770.1246
last 20 years200620174.0854.6460.56090.33451.6770.1246

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC104.21 32.00-1.1807 0.1829-6.4551.0000
ERL104.21240.00 0.8342 0.1829 4.5610.0005

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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