Projects

CSEMP assessment of naphthalene in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1140.82143.39-67.41134.82
linear2142.82148.15-67.41134.820.002 10.9648
smooth (df = 2)3144.19154.19-67.10134.190.623 10.4299
smooth (df = 3)4146.07164.07-67.03134.070.123 10.7262

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620173.4293.4490.01980.45140.0440.9661
last 20 years200620173.4293.4490.01980.45140.0440.9661

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 31.46 8.00-1.3693 0.2012-6.8050.9999
ERL 31.46160.00 1.6264 0.2012 8.083<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  naphthalene in sediment at middle (Firth of Clyde)


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at middle (Firth of Clyde)


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