Projects

CSEMP assessment of CB118 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1145.87147.67-69.94139.87
linear2147.70151.25-69.85139.700.176 10.6750
smooth (df = 2)3149.17155.42-69.58139.170.531 10.4663
smooth (df = 3)4150.13160.41-69.06138.131.042 10.3074

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-1.9912-1.74100.25020.59250.4220.6810
last 20 years20062018-1.9912-1.74100.25020.59250.4220.6810

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.17530.1700-0.0310 0.3537-0.0880.5341
EAC0.17530.6000 1.2301 0.3537 3.4780.0026

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  CB118 in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  CB118 in sediment at Sea of Hebrides


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in sediment at Sea of Hebrides


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at Sea of Hebrides


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