Projects

CSEMP assessment of CB118 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean186.58 87.86-40.2980.58
linear288.29 90.75-40.1480.290.290 10.5901
smooth (df = 2)389.32 93.49-39.6679.320.966 10.3257
smooth (df = 3)491.16 97.71-39.5879.160.161 10.6880
smooth (df = 4)592.44102.24-39.2278.440.723 10.3950

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020170.81770.5792-0.2385 0.4417-0.5400.5971
last 20 years200020170.81770.5792-0.2385 0.4417-0.5400.5971

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.78450.1700-2.3511 0.2870-8.1911.0000
EAC1.78450.6000-1.0900 0.2870-3.7970.9991

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  CB118 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  CB118 in sediment at Garroch Head (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in sediment at Garroch Head (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at Garroch Head (Clyde)


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