Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean153.6056.17-23.8047.60
linear254.4159.74-23.2046.41 1.192 10.2750
smooth (df = 2)355.6165.61-22.8045.61 0.800 10.3712
smooth (df = 3)446.0364.03-17.0234.0311.578 10.0007

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620174.3804.107-0.27211 0.22741-1.1970.2657
last 20 years200620174.3804.107-0.27211 0.22741-1.1970.2657

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 60.79 16.00-1.3349 0.1379-9.6801.0000
ERL 60.79261.00 1.4571 0.137910.566<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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