Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.6152.11-22.3144.61
linear249.8552.76-20.9341.852.760 10.0967
smooth (df = 2)351.1556.15-20.5841.150.699 10.4031
smooth (df = 3)452.2560.25-20.1340.250.898 10.3434
smooth (df = 4)549.9462.19-17.9735.944.319 10.0377

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.9055.286-0.6187 0.3560-1.7380.1058
last 20 years200020175.9055.286-0.6187 0.3560-1.7380.1058

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC197.58 16.00-2.5136 0.2361-10.6471.0000
ERL197.58261.00 0.2784 0.2361 1.1790.1297

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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