Projects

CSEMP assessment of naphthalene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1144.71145.91-69.35138.71
linear2144.08146.36-68.04136.082.632 10.1048
smooth (df = 2)3145.48149.33-67.74135.480.596 10.4399
smooth (df = 3)4147.47153.47-67.73135.470.012 10.9134
smooth (df = 4)5147.00155.91-66.50133.002.467 10.1162

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020184.0113.389-0.6216 0.3740-1.6620.1160
last 20 years200020184.0113.389-0.6216 0.3740-1.6620.1160

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 29.64 8.00-1.3098 0.2108-6.2121.0000
ERL 29.64160.00 1.6859 0.2108 7.996<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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