Projects

CSEMP assessment of benzo[a]anthracene in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean185.23 87.48-39.6179.23
linear283.02 87.60-37.5175.024.203 10.0404
smooth (df = 2)383.94 92.27-36.9773.941.087 10.2972
smooth (df = 3)485.94100.34-36.9773.940.001 10.9765

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920165.2814.268-1.0129 0.4493-2.2550.0506
last 20 years199920165.2814.268-1.0129 0.4493-2.2550.0506

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 71.39 16.00-1.4956 0.2971-5.0330.9996
ERL 71.39261.00 1.2963 0.2971 4.3630.0009

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at inner (Firth of Forth)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at inner (Firth of Forth)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at inner (Firth of Forth)


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