Projects

CSEMP assessment of c2 phenanthrenes in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.5657.36-24.7849.56
linear255.6459.20-23.8247.641.916 10.1663
smooth (df = 2)356.6062.85-23.3046.601.039 10.3081
smooth (df = 3)457.8268.11-22.9145.820.777 10.3780

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020135.5975.171-0.4258 0.3003-1.4180.1839
last 20 years200020135.5975.171-0.4258 0.3003-1.4180.1839

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  c2 phenanthrenes in sediment at Skelmorlie (Clyde)


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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