Projects

CSEMP assessment of CB52 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean166.4268.22-30.2160.42
linear268.3471.89-30.1760.340.085 10.7703
smooth (df = 2)369.9376.18-29.9759.930.405 10.5245
smooth (df = 3)471.8982.18-29.9559.890.041 10.8395

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020180.50440.2279-0.2765 0.9463-0.2920.7756
last 20 years200020180.50440.2279-0.2765 0.9463-0.2920.7756

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.2560.120-2.3482 0.5878-3.9950.9989
EAC1.2562.700 0.7653 0.5878 1.3020.1097

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  CB52 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  CB52 in sediment at Holy Loch (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at Holy Loch (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at Holy Loch (Clyde)


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