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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean161.1362.93-27.5655.13
linear260.6264.17-26.3152.622.509 10.1132
smooth (df = 2)362.5468.79-26.2752.540.076 10.7835
smooth (df = 3)463.0573.33-25.5251.051.494 10.2216

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020135.9055.307-0.5984 0.3635-1.6460.1280
last 20 years200020135.9055.307-0.5984 0.3635-1.6460.1280

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC201.65 80.00-0.9245 0.2197-4.2070.9993

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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