Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean187.73 88.93-40.8781.73
linear289.38 91.67-40.6981.380.352 10.5528
smooth (df = 2)390.62 94.47-40.3180.620.759 10.3837
smooth (df = 3)492.62 98.62-40.3180.620.006 10.9374
smooth (df = 4)593.64102.54-39.8279.640.980 10.3222

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020180.81800.5641-0.2539 0.4269-0.5950.5603
last 20 years200020180.81800.5641-0.2539 0.4269-0.5950.5603

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.75780.1700-2.3360 0.2803-8.3341.0000
EAC1.75780.6000-1.0749 0.2803-3.8350.9993

 


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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