Projects

CSEMP assessment of CB180 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1145.22147.47-69.61139.22
linear2140.77145.34-66.39132.776.452 10.0111
smooth (df = 2)3141.49149.83-65.75131.491.279 10.2581
smooth (df = 3)4143.05157.45-65.52131.050.445 10.5048

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072017-3.0685-1.91791.15060.37473.0710.0133
last 20 years20072017-3.0685-1.91791.15060.37473.0710.0133

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.147 0.100-0.385 0.223-1.7250.9407
EAC 0.14712.000 4.403 0.22319.749<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB180 in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  CB180 in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  CB180 in sediment at Sea of Hebrides


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB180 in sediment at Sea of Hebrides


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB180 in sediment at Sea of Hebrides


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