Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1135.75136.95-64.88129.75
linear2137.56139.85-64.78129.560.192 10.6613
smooth (df = 2)3138.69142.53-64.34128.690.875 10.3495
smooth (df = 3)4138.91144.91-63.46126.911.775 10.1827
smooth (df = 4)5137.21146.12-61.60123.213.702 10.0544

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.2875.4020.114700.256350.4470.6606
last 20 years200020185.2875.4020.114700.256350.4470.6606

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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