Projects

CSEMP assessment of CB28 in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1111.91113.71-52.95105.91
linear2113.89117.45-52.94105.890.017 10.8968
smooth (df = 2)3114.42120.67-52.21104.421.470 10.2253
smooth (df = 3)4114.63124.91-51.31102.631.792 10.1807

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992016-0.3037-0.3618-0.0581 0.4436-0.1310.8981
last 20 years19992016-0.3037-0.3618-0.0581 0.4436-0.1310.8981

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.69640.2200-1.1523 0.2419-4.7630.9997
EAC0.69641.7000 0.8924 0.2419 3.6890.0018

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  CB28 in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  CB28 in sediment at inner (Firth of Forth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in sediment at inner (Firth of Forth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at inner (Firth of Forth)


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