Projects

CSEMP assessment of c2 naphthalenes in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean165.6966.97-29.8459.69
linear263.2265.68-27.6155.224.468 10.0345
smooth (df = 2)361.6865.84-25.8451.683.543 10.0598
smooth (df = 3)462.5269.06-25.2650.521.160 10.2814
smooth (df = 4)563.0272.82-24.5149.021.497 10.2212

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.5774.653-0.9243 0.4019-2.3000.0362
last 20 years200020185.5774.653-0.9243 0.4019-2.3000.0362

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 naphthalenes in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Garroch Head (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 naphthalenes in sediment at Garroch Head (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Garroch Head (Clyde)


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