Projects

CSEMP assessment of naphthalene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1136.32137.61-65.16130.32
linear2136.51138.97-64.26128.511.806 10.1789
smooth (df = 2)3137.46141.63-63.73127.461.050 10.3055
smooth (df = 3)4139.10145.64-63.55127.100.367 10.5449
smooth (df = 4)5139.25149.05-62.62125.251.848 10.1740

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.9953.456-0.5390 0.3953-1.3630.1929
last 20 years200020173.9953.456-0.5390 0.3953-1.3630.1929

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 31.68 8.00-1.3764 0.2244-6.1341.0000
ERL 31.68160.00 1.6194 0.2244 7.217<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  naphthalene in sediment at Hunterston (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Hunterston (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Hunterston (Clyde)


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