Projects

CSEMP assessment of CB101 in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean176.6478.44-35.3270.64
linear267.0870.63-29.5459.0811.563 10.0007
smooth (df = 2)368.3274.57-29.1658.32 0.757 10.3842
smooth (df = 3)465.9776.25-26.9853.97 4.352 10.0370

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-1.2111-0.51380.69730.16764.1620.0016
last 20 years20062018-1.2111-0.51380.69730.16764.1620.0016

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.59820.1400-1.4523 0.0933-15.5631.0000
EAC0.59823.0000 1.6124 0.0933 17.279<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB101 in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB101 in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  CB101 in sediment at middle (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB101 in sediment at middle (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB101 in sediment at middle (Firth of Clyde)


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