Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean197.99 99.62-45.9991.99
linear297.68100.88-44.8489.682.302 10.1292
smooth (df = 2)398.94104.50-44.4788.940.741 10.3892
smooth (df = 3)497.43106.43-42.7285.433.510 10.0610

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920170.05330.59630.54300.34281.5840.1391
last 20 years199920170.05330.59630.54300.34281.5840.1391

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.815 0.100-2.8989 0.1742-16.6431.0000
EAC 1.81512.000 1.8886 0.1742 10.843<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Chlorobiphenyls data

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


Chlorobiphenyls assessment

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


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