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CSEMP assessment of benzo[a]pyrene in sediment at Inner Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean186.33 89.33-40.1680.33
linear287.58 93.98-39.7979.580.744 10.3884
smooth (df = 2)389.26101.76-39.6379.260.320 10.5716

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.48922.74260.253470.292400.8670.4147
last 20 years200620162.48922.74260.253470.292400.8670.4147

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.5 30.00.6590.193 3.4080.0057
ERL 15.5430.03.3210.19317.188<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in sediment at Inner Moray Firth


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at Inner Moray Firth


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at Inner Moray Firth


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in sediment at Inner Moray Firth


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at Inner Moray Firth


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