Projects

CSEMP assessment of CB138 in sediment at Arbroath (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean177.9080.47-35.9571.90
linear279.8785.20-35.9371.870.033 10.8551
smooth (df = 2)375.4385.43-32.7165.436.444 10.0111
smooth (df = 3)477.3195.31-32.6565.310.118 10.7311

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-1.6095-1.47220.13730.74710.1840.8588
last 20 years20062017-1.6095-1.47220.13730.74710.1840.8588

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.2290.150-0.425 0.460-0.9240.8088
EAC0.2297.900 3.539 0.460 7.697<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Arbroath (E Scotland)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Arbroath (E Scotland)


Assessment plot

Assessment plot for  CB138 in sediment at Arbroath (E Scotland)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Arbroath (E Scotland)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Arbroath (E Scotland)


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