Projects

CSEMP assessment of CB52 in sediment at Whiteness Head (Moray Firth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean176.6379.63-35.3170.63
linear257.9564.35-24.9749.9520.681 1<0.0001
smooth (df = 2)358.2670.76-24.1348.26 1.686 10.1941

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992017-0.4969-1.9192-1.4223 0.2253-6.3140.0004
last 20 years19992017-0.4969-1.9192-1.4223 0.2253-6.3140.0004

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.14670.1200-0.2010 0.1415-1.4210.9009
EAC0.14672.7000 2.9125 0.141520.585<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at Whiteness Head (Moray Firth)


Raw data with assessment

Raw data with assessment of  CB52 in sediment at Whiteness Head (Moray Firth)


Assessment plot

Assessment plot for  CB52 in sediment at Whiteness Head (Moray Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at Whiteness Head (Moray Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at Whiteness Head (Moray Firth)


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