Projects

CSEMP assessment of phenanthrene in sediment at Celtic Deep

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean117.6220.62-5.8111.62
linear215.0021.40-3.50 7.004.627 10.0315
smooth (df = 2)314.1126.61-2.05 4.112.890 10.0891

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520185.2624.753-0.5092 0.2148-2.3710.0495
last 20 years200520185.2624.753-0.5092 0.2148-2.3710.0495

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC115.88 32.00-1.2868 0.1527-8.4251.0000
ERL115.88240.00 0.7281 0.1527 4.7680.0010

 


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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