Projects

CSEMP assessment of benzo[a]anthracene in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean112.9917.49-3.496.99
linear213.7424.41-2.875.741.246 10.2643
smooth (df = 2)315.0240.02-2.515.020.720 10.3963

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.5745.274-0.29991 0.25674-1.1680.2954
last 20 years200520175.5745.274-0.29991 0.25674-1.1680.2954

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC195.18 16.00-2.5013 0.1759-14.2161.0000
ERL195.18261.00 0.2906 0.1759 1.6520.0798

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Off Tees


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Off Tees


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Off Tees


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at Off Tees


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Off Tees


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