Projects

CSEMP assessment of CB180 in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1117.71119.51-55.85111.71
linear2119.34122.90-55.67111.340.366 10.5450
smooth (df = 2)3117.77124.02-53.89107.773.571 10.0588
smooth (df = 3)4112.18122.47-50.09100.187.590 10.0059

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992016-0.7550-0.51050.24460.40270.6070.5559
last 20 years19992016-0.7550-0.51050.24460.40270.6070.5559

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.6 0.1-1.7921 0.2096-8.5491.0000
EAC 0.612.0 2.9954 0.209614.288<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB180 in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  CB180 in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  CB180 in sediment at inner (Firth of Forth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB180 in sediment at inner (Firth of Forth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB180 in sediment at inner (Firth of Forth)


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