Projects

CSEMP assessment of benzo[a]pyrene in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1 97.97100.54-45.9891.97
linear2 98.67104.00-45.3390.671.297 10.2548
smooth (df = 2)3100.66110.66-45.3390.660.009 10.9260
smooth (df = 3)4101.95119.95-44.9789.950.713 10.3985

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520163.8433.025-0.818 0.702-1.1650.2775
last 20 years200520163.8433.025-0.818 0.702-1.1650.2775

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 20.6 30.00.37630.50220.7490.2376
ERL 20.6430.03.03890.50226.0510.0002

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at Lyme Bay


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at Lyme Bay


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at Lyme Bay


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