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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)
mean151.7653.14-22.8845.76
linear247.4150.08-19.7139.416.344 10.0118
smooth (df = 2)348.0052.55-19.0038.001.410 10.2350
smooth (df = 3)449.3856.58-18.6937.380.624 10.4296
smooth (df = 4)545.4156.30-15.7131.415.968 10.0146

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020186.3935.514-0.8792 0.3183-2.7620.0153
last 20 years200020186.3935.514-0.8792 0.3183-2.7620.0153

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC248.2 80.0-1.1322 0.2119-5.3440.9999

 


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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