Projects

CSEMP assessment of anthracene in sediment at Burra Haaf (West Shetland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean190.38 96.38-42.1984.38
linear288.23104.23-40.1280.234.149 10.0417

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062013 0.9585-1.4758-2.4343 1.1181-2.1770.0950
last 20 years20062013 0.9585-1.4758-2.4343 1.1181-2.1770.0950

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.23 5.003.0850.575 5.3670.0029
ERL 0.2385.005.9180.57510.2950.0003

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at Burra Haaf (West Shetland)


Raw data with assessment

Raw data with assessment of  anthracene in sediment at Burra Haaf (West Shetland)


Assessment plot

Assessment plot for  anthracene in sediment at Burra Haaf (West Shetland)


PAH (parent) data

PAH (parent) data for assessment of  anthracene in sediment at Burra Haaf (West Shetland)


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at Burra Haaf (West Shetland)


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