Projects

CSEMP assessment of c2 phenanthrenes in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1132.48135.05-63.24126.48
linear2133.63138.96-62.81125.630.848 10.3571
smooth (df = 2)3135.62145.62-62.81125.620.006 10.9396
smooth (df = 3)4137.33155.33-62.66125.330.295 10.5872

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200920185.4065.9290.52340.55480.9430.3731
last 20 years200920185.4065.9290.52340.55480.9430.3731

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 phenanthrenes in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  c2 phenanthrenes in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  c2 phenanthrenes in sediment at inner (Firth of Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 phenanthrenes in sediment at inner (Firth of Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 phenanthrenes in sediment at inner (Firth of Clyde)


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