Projects

CSEMP assessment of CB153 in sediment at Whiteness Head (Moray Firth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean139.7941.08-16.8933.79
linear241.4143.87-16.7033.410.380 10.5374
smooth (df = 2)343.1647.33-16.5833.160.248 10.6181
smooth (df = 3)445.0651.61-16.5333.060.098 10.7540
smooth (df = 4)546.9856.78-16.4932.980.086 10.7696

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992017-1.2334-1.3826-0.14919 0.23743-0.6280.5392
last 20 years19992017-1.2334-1.3826-0.14919 0.23743-0.6280.5392

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.25 0.19-0.278 0.164-1.6920.9443
EAC 0.2540.00 5.072 0.16430.854<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at Whiteness Head (Moray Firth)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at Whiteness Head (Moray Firth)


Assessment plot

Assessment plot for  CB153 in sediment at Whiteness Head (Moray Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at Whiteness Head (Moray Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at Whiteness Head (Moray Firth)


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