Projects

CSEMP assessment of benzo[a]anthracene in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1175.19178.19-84.59169.19
linear2176.41182.81-84.20168.410.784 10.3759
smooth (df = 2)3178.11190.61-84.05168.110.296 10.5865

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.09902.48360.38460.41870.9180.3889
last 20 years200620162.09902.48360.38460.41870.9180.3889

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 11.98 16.000.28900.2667 1.0840.1572
ERL 11.98261.003.08090.266711.552<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Sea of Hebrides


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at Sea of Hebrides


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Sea of Hebrides


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