Projects

CSEMP assessment of CB138 in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1109.19110.82-51.59103.19
linear2109.88113.08-50.94101.881.310 10.2524
smooth (df = 2)3109.27114.82-49.63 99.272.610 10.1062
smooth (df = 3)4106.85115.85-47.42 94.854.420 10.0355

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992016-0.1716-0.6013-0.4297 0.3470-1.2380.2393
last 20 years19992016-0.1716-0.6013-0.4297 0.3470-1.2380.2393

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.5480.150-1.2958 0.1864-6.9501.0000
EAC0.5487.900 2.6681 0.186414.311<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  CB138 in sediment at inner (Firth of Forth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at inner (Firth of Forth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at inner (Firth of Forth)


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