Projects

CSEMP assessment of benzo[a]anthracene in sediment at Southern Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1165.74168.74-79.87159.74
linear2165.21171.61-78.60157.212.536 10.1113
smooth (df = 2)3162.93175.43-76.47152.934.278 10.0386

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620161.70722.18750.48040.27681.7350.1263
last 20 years200620161.70722.18750.48040.27681.7350.1263

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 8.91 16.000.5850.181 3.2250.0073
ERL 8.91261.003.3770.18118.618<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Southern Moray Firth


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Southern Moray Firth


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Southern Moray Firth


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Southern Moray Firth


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