Projects

CSEMP assessment of benzo[a]anthracene in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1106.24108.24-50.12100.24
linear2104.38108.38-48.19 96.383.851 10.0497
smooth (df = 2)3106.35113.49-48.17 96.350.038 10.8459
smooth (df = 3)4103.91115.91-45.96 91.914.434 10.0352

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220174.9056.0121.10670.51832.1350.0585
last 20 years200220174.9056.0121.10670.51832.1350.0585

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC408.2 16.0-3.239 0.320-10.1191.0000
ERL408.2261.0-0.447 0.320 -1.3970.9037

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at inner (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at inner (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at inner (Firth of Clyde)


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