Projects

CSEMP assessment of CB118 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean165.5867.38-29.7959.58
linear266.4970.05-29.2558.491.085 10.2975
smooth (df = 2)368.4974.74-29.2458.490.005 10.9426
smooth (df = 3)470.4780.76-29.2358.470.019 10.8909

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020171.28750.0275-1.2600 1.1991-1.0510.3159
last 20 years200020171.28750.0275-1.2600 1.1991-1.0510.3159

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.02790.1700-1.7994 0.7702-2.3360.9803
EAC1.02790.6000-0.5383 0.7702-0.6990.7504

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  CB118 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  CB118 in sediment at Holy Loch (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in sediment at Holy Loch (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at Holy Loch (Clyde)


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