Projects

CSEMP assessment of benzo[g,h,i]perylene in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean164.4065.60-29.2058.40
linear258.5360.82-25.2750.537.870 10.0050
smooth (df = 2)357.0460.89-23.5247.043.489 10.0618
smooth (df = 3)458.9764.97-23.4846.970.075 10.7838
smooth (df = 4)559.1768.08-22.5945.171.794 10.1805

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.9224.908-1.014 0.323-3.1390.0063
last 20 years200020185.9224.908-1.014 0.323-3.1390.0063

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC135.36 80.00-0.5259 0.2105-2.4990.9881

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[g,h,i]perylene in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  benzo[g,h,i]perylene in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  benzo[g,h,i]perylene in sediment at Garroch Head (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  benzo[g,h,i]perylene in sediment at Garroch Head (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  benzo[g,h,i]perylene in sediment at Garroch Head (Clyde)


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