Projects

CSEMP assessment of benzo[a]anthracene in sediment at North Antrim Coast

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean196.74101.24-45.3790.74
linear298.49109.16-45.2590.490.247 10.6194
smooth (df = 2)394.81119.81-42.4184.815.678 10.0172

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020120.59301.62551.03262.07100.4990.6392
last 20 years200020120.59301.62551.03262.07100.4990.6392

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.08 16.001.1471.0341.1090.1589
ERL 5.08261.003.9391.0343.8100.0063

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at North Antrim Coast


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at North Antrim Coast


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at North Antrim Coast


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at North Antrim Coast


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at North Antrim Coast


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