Projects

CSEMP assessment of CB138 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean122.9024.40-8.4516.90
linear224.6627.57-8.3316.660.243 10.6218
smooth (df = 2)325.4930.49-7.7415.491.167 10.2799
smooth (df = 3)427.3635.36-7.6815.360.131 10.7175
smooth (df = 4)527.9040.15-6.9513.901.462 10.2266

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020181.44171.2190-0.2227 0.4500-0.4950.6289
last 20 years200020181.44171.2190-0.2227 0.4500-0.4950.6289

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC3.3840.150-3.1161 0.2861-10.8921.0000
EAC3.3847.900 0.8479 0.2861 2.9640.0055

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  CB138 in sediment at Holy Loch (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Holy Loch (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Holy Loch (Clyde)


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