Projects

CSEMP assessment of CB118 in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1112.21113.49-53.10106.21
linear2110.35112.81-51.18102.353.856 10.0496
smooth (df = 2)3102.73106.89-46.36 92.739.624 10.0019
smooth (df = 3)4104.72111.27-46.36 92.720.006 10.9362
smooth (df = 4)5104.96114.76-45.48 90.961.758 10.1849

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017 0.1011-0.5519-0.6530 0.2625-2.4880.0261
last 20 years20002017 0.1011-0.5519-0.6530 0.2625-2.4880.0261

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.57590.1700-1.2201 0.2197-5.5531.0000
EAC0.57590.6000 0.0410 0.2197 0.1870.4272

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB118 in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  CB118 in sediment at outer (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in sediment at outer (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at outer (Firth of Clyde)


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