Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1146.62149.62-70.31140.62
linear2144.23150.63-68.12136.234.389 10.0362
smooth (df = 2)3146.03158.53-68.02136.030.198 10.6562

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.27992.74270.46270.19452.3790.0489
last 20 years200620162.27992.74270.46270.19452.3790.0489

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.5 30.00.6590.129 5.1170.0007
ERL 15.5430.03.3210.12925.803<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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