Projects

CSEMP assessment of CB180 in sediment at Arbroath (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean175.6178.18-34.8169.61
linear277.2482.57-34.6269.240.373 10.5412
smooth (df = 2)378.5088.50-34.2568.500.740 10.3896
smooth (df = 3)479.1497.14-33.5767.141.354 10.2445

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-2.7674-2.35530.41210.66940.6160.5552
last 20 years20062017-2.7674-2.35530.41210.66940.6160.5552

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.095 0.1000.0530.393 0.1340.4483
EAC 0.09512.0004.8400.39312.329<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB180 in sediment at Arbroath (E Scotland)


Raw data with assessment

Raw data with assessment of  CB180 in sediment at Arbroath (E Scotland)


Assessment plot

Assessment plot for  CB180 in sediment at Arbroath (E Scotland)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB180 in sediment at Arbroath (E Scotland)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB180 in sediment at Arbroath (E Scotland)


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