Projects

CSEMP assessment of benzo[a]anthracene in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean149.7951.59-21.9043.79
linear251.5255.07-21.7643.520.272 10.6022
smooth (df = 2)353.4359.68-21.7243.430.088 10.7666
smooth (df = 3)453.7264.01-20.8641.721.709 10.1911

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020135.3475.153-0.1939 0.3713-0.5220.6118
last 20 years200020135.3475.153-0.1939 0.3713-0.5220.6118

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC172.9 16.0-2.3801 0.2238-10.6371.0000
ERL172.9261.0 0.4118 0.2238 1.8400.0464

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Skelmorlie (Clyde)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Skelmorlie (Clyde)


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Skelmorlie (Clyde)


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Skelmorlie (Clyde)


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