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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.6752.17-22.3444.67
linear247.0849.99-19.5439.085.594 10.0180
smooth (df = 2)347.8352.83-18.9137.831.252 10.2633
smooth (df = 3)448.7256.72-18.3636.721.108 10.2925
smooth (df = 4)544.6456.89-15.3230.646.077 10.0137

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020176.4095.524-0.8851 0.3406-2.5990.0221
last 20 years200020176.4095.524-0.8851 0.3406-2.5990.0221

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC250.63 80.00-1.1420 0.2267-5.0380.9999

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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