Projects

CSEMP assessment of CB52 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean194.54 95.82-44.2788.54
linear296.51 98.97-44.2688.510.025 10.8732
smooth (df = 2)393.36 97.52-41.6883.365.155 10.0232
smooth (df = 3)493.86100.41-40.9381.861.492 10.2219
smooth (df = 4)595.65105.45-40.8281.650.214 10.6436

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020180.58010.4962-0.0839 0.5253-0.1600.8753
last 20 years200020180.58010.4962-0.0839 0.5253-0.1600.8753

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.64250.1200-2.6165 0.3334-7.8481.0000
EAC1.64252.7000 0.4970 0.3334 1.4910.0784

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  CB52 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  CB52 in sediment at Garroch Head (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at Garroch Head (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at Garroch Head (Clyde)


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