Projects

CSEMP assessment of benzo[a]pyrene in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-25.48-21.8815.74-31.48
linear2-23.54-15.5415.77-31.540.056 10.8126
smooth (df = 2)3-21.61 -4.9415.80-31.610.073 10.7876

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.3425.4100.067310.283590.2370.8203
last 20 years200520175.3425.4100.067310.283590.2370.8203

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC223.6 30.0-2.0085 0.1893-10.6111.0000
ERL223.6430.0 0.6541 0.1893 3.4560.0068

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at Off Tyne


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at Off Tyne


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at Off Tyne


Related pages