Projects

CSEMP assessment of CB138 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean180.6681.95-37.3374.66
linear282.4184.87-37.2074.410.253 10.6151
smooth (df = 2)383.9988.16-37.0073.990.416 10.5191
smooth (df = 3)485.4992.03-36.7473.490.505 10.4774
smooth (df = 4)587.2297.02-36.6173.220.264 10.6074

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020171.02090.8142-0.2068 0.4106-0.5040.6219
last 20 years200020171.02090.8142-0.2068 0.4106-0.5040.6219

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC2.2570.150-2.7113 0.2659-10.1991.0000
EAC2.2577.900 1.2527 0.2659 4.7120.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  CB138 in sediment at Garroch Head (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Garroch Head (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Garroch Head (Clyde)


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