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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)
mean1133.64135.03-63.82127.64
linear2133.17135.83-62.58125.17 2.475 10.1157
smooth (df = 2)3123.80128.34-56.90113.8011.369 10.0007
smooth (df = 3)4125.18132.38-56.59113.18 0.614 10.4333
smooth (df = 4)5126.96137.85-56.48112.96 0.219 10.6401

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120185.0504.627-0.4224 0.1912-2.2090.0457
last 20 years200120185.0504.627-0.4224 0.1912-2.2090.0457

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC102.23 80.00-0.24521 0.14755-1.6620.9398

 


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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