Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean164.2866.28-29.1458.28
linear266.1270.12-29.0658.120.158 10.6909
smooth (df = 2)367.8675.00-28.9357.860.260 10.6101
smooth (df = 3)469.8381.83-28.9257.830.031 10.8611

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020170.55050.1307-0.4198 1.0560-0.3980.6993
last 20 years200020170.55050.1307-0.4198 1.0560-0.3980.6993

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.13970.1200-2.2510 0.6658-3.3810.9965
EAC1.13972.7000 0.8625 0.6658 1.2950.1121

 


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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