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)
mean163.3064.58-28.6557.30
linear257.9360.39-24.9649.937.368 10.0066
smooth (df = 2)356.6960.86-23.3546.693.239 10.0719
smooth (df = 3)458.3164.85-23.1546.310.384 10.5352
smooth (df = 4)558.6868.48-22.3444.681.626 10.2022

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.9434.914-1.0286 0.3370-3.0520.0081
last 20 years200020175.9434.914-1.0286 0.3370-3.0520.0081

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC136.23 80.00-0.5323 0.2187-2.4330.9860

 


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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