Projects

CSEMP assessment of c3 phenanthrenes in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1108.56110.06-51.28102.56
linear2110.55113.45-51.27102.550.019 10.8902
smooth (df = 2)3112.53117.53-51.26102.530.017 10.8954
smooth (df = 3)4112.07120.07-50.03100.072.460 10.1168
smooth (df = 4)5114.04126.29-50.02100.040.023 10.8803

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.8054.8430.038690.279950.1380.8922
last 20 years200020174.8054.8430.038690.279950.1380.8922

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 phenanthrenes in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  c3 phenanthrenes in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  c3 phenanthrenes in sediment at Hunterston (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 phenanthrenes in sediment at Hunterston (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 phenanthrenes in sediment at Hunterston (Clyde)


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