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CSEMP assessment of CB28 in sediment at Inner Firth of Clyde, Nth of Cumbrae

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-15.80-11.3010.90-21.80
linear2-15.99 -5.3211.99-23.992.182 10.1396
smooth (df = 2)3-14.88 10.1212.44-24.880.897 10.3435

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992013 0.23369-0.07295-0.30664 0.19237-1.5940.1718
last 20 years19992013 0.23369-0.07295-0.30664 0.19237-1.5940.1718

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.92960.2200-1.4412 0.1413-10.1960.9999
EAC0.92961.7000 0.6036 0.1413 4.2700.0040

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in sediment at Inner Firth of Clyde, Nth of Cumbrae


Raw data with assessment

Raw data with assessment of  CB28 in sediment at Inner Firth of Clyde, Nth of Cumbrae


Assessment plot

Assessment plot for  CB28 in sediment at Inner Firth of Clyde, Nth of Cumbrae


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in sediment at Inner Firth of Clyde, Nth of Cumbrae


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at Inner Firth of Clyde, Nth of Cumbrae


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