Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean190.62 92.00-42.3184.62
linear291.92 94.59-41.9683.920.694 10.4048
smooth (df = 2)391.39 95.94-40.7081.392.527 10.1119
smooth (df = 3)492.43 99.63-40.2280.430.965 10.3260
smooth (df = 4)593.81104.70-39.9079.810.620 10.4309

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020170.69310.2582-0.4348 0.5198-0.8360.4169
last 20 years200020170.69310.2582-0.4348 0.5198-0.8360.4169

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.29460.1200-2.3785 0.3263-7.2891.0000
EAC1.29462.7000 0.7350 0.3263 2.2520.0204

 


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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