Projects

CSEMP assessment of c1 phenanthrenes in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.8858.68-25.4450.88
linear257.3160.87-24.6649.311.570 10.2102
smooth (df = 2)358.9465.19-24.4748.940.370 10.5429
smooth (df = 3)459.0469.32-23.5247.041.905 10.1675

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020135.8295.430-0.3993 0.3128-1.2760.2281
last 20 years200020135.8295.430-0.3993 0.3128-1.2760.2281

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 phenanthrenes in sediment at Skelmorlie (Clyde)


Raw data with assessment

Raw data with assessment of  c1 phenanthrenes in sediment at Skelmorlie (Clyde)


Assessment plot

Assessment plot for  c1 phenanthrenes in sediment at Skelmorlie (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 phenanthrenes in sediment at Skelmorlie (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 phenanthrenes in sediment at Skelmorlie (Clyde)


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