Projects

CSEMP assessment of phenanthrene in sediment at Celtic Deep

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean115.8419.44-4.929.84
linear215.6023.60-3.807.602.237 10.1347
smooth (df = 2)314.0530.72-2.034.053.552 10.0595

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520165.2504.872-0.3776 0.2454-1.5390.1748
last 20 years200520165.2504.872-0.3776 0.2454-1.5390.1748

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC130.61 32.00-1.4065 0.1767-7.9590.9999
ERL130.61240.00 0.6084 0.1767 3.4430.0069

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Celtic Deep


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Celtic Deep


Assessment plot

Assessment plot for  phenanthrene in sediment at Celtic Deep


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Celtic Deep


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Celtic Deep


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