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CSEMP assessment of benzo[a]pyrene in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean181.9684.96-37.9875.96
linear283.8690.26-37.9375.860.102 10.7492
smooth (df = 2)385.8398.33-37.9275.830.026 10.8731

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.54172.4587-0.08300 0.26005-0.3190.7589
last 20 years200620162.54172.4587-0.08300 0.26005-0.3190.7589

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 11.7 30.00.9420.172 5.4830.0005
ERL 11.7430.03.6050.17220.974<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in sediment at North Minch


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at North Minch


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at North Minch


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in sediment at North Minch


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at North Minch


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