Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1129.27130.55-61.63123.27
linear2131.11133.57-61.55123.110.156 10.6927
smooth (df = 2)3132.05136.21-61.02122.051.061 10.3030
smooth (df = 3)4130.60137.14-59.30118.603.450 10.0632
smooth (df = 4)5130.40140.20-58.20116.402.198 10.1382

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.2865.3980.112260.274720.4090.6886
last 20 years200020175.2865.3980.112260.274720.4090.6886

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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