Projects

CSEMP assessment of CB180 in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean171.5373.33-32.7765.53
linear273.3676.91-32.6865.360.177 10.6743
smooth (df = 2)374.9281.17-32.4664.920.433 10.5104
smooth (df = 3)476.2686.55-32.1364.260.661 10.4162

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020130.180370.314200.13380.31800.4210.6820
last 20 years200020130.180370.314200.13380.31800.4210.6820

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.369 0.100-2.6168 0.1907-13.7221.0000
EAC 1.36912.000 2.1707 0.1907 11.383<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  CB180 in sediment at Skelmorlie (Clyde)


Chlorobiphenyls data

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


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB180 in sediment at Skelmorlie (Clyde)


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