Projects

CSEMP assessment of CB153 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean183.85 85.14-38.9377.85
linear285.84 88.30-38.9277.840.010 10.9205
smooth (df = 2)386.98 91.15-38.4976.980.859 10.3541
smooth (df = 3)488.98 95.53-38.4976.980.001 10.9811
smooth (df = 4)590.40100.20-38.2076.400.587 10.4437

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020171.24561.2028-0.0429 0.4295-0.1000.9218
last 20 years200020171.24561.2028-0.0429 0.4295-0.1000.9218

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.33 0.19-2.8635 0.2794-10.2471.0000
EAC 3.3340.00 2.4861 0.2794 8.897<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  CB153 in sediment at Garroch Head (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at Garroch Head (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at Garroch Head (Clyde)


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