Projects

CSEMP assessment of CB153 in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1129.85131.05-61.92123.85
linear2128.54130.83-60.27120.543.305 10.0691
smooth (df = 2)3129.88133.73-59.94119.880.661 10.4164
smooth (df = 3)4130.03136.03-59.02118.031.850 10.1738
smooth (df = 4)5127.33136.24-56.67113.334.698 10.0302

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920180.40100.91330.51220.26801.9120.0740
last 20 years199920180.40100.91330.51220.26801.9120.0740

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 2.49 0.19-2.5740 0.1465-17.5671.0000
EAC 2.4940.00 2.7756 0.1465 18.943<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  CB153 in sediment at inner (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at inner (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at inner (Firth of Clyde)


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