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CSEMP assessment of benzo[g,h,i]perylene in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1128.90130.40-61.45122.90
linear2127.17130.08-59.59119.173.728 10.0535
smooth (df = 2)3120.04125.04-55.02110.049.126 10.0025
smooth (df = 3)4121.70129.70-54.85109.700.344 10.5573
smooth (df = 4)5123.25135.50-54.62109.250.454 10.5003

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120175.0654.539-0.5266 0.2040-2.5820.0240
last 20 years200120175.0654.539-0.5266 0.2040-2.5820.0240

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC93.5880.00-0.15675 0.16071-0.9750.8257

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[g,h,i]perylene in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  benzo[g,h,i]perylene in sediment at Solway Firth


Assessment plot

Assessment plot for  benzo[g,h,i]perylene in sediment at Solway Firth


PAH (parent) data

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


PAH (parent) assessment

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


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