Projects

CSEMP assessment of CB101 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1112.28115.88-53.14106.28
linear2114.27122.27-53.13106.270.014 10.9052
smooth (df = 2)3109.94126.60-49.97 99.946.330 10.0119

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-2.0926-2.2180-0.1253 1.0344-0.1210.9075
last 20 years20062017-2.0926-2.2180-0.1253 1.0344-0.1210.9075

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.10880.14000.2520.6390.3940.3535
EAC0.10883.00003.3170.6395.1920.0010

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB101 in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  CB101 in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  CB101 in sediment at Sea of Hebrides


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB101 in sediment at Sea of Hebrides


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB101 in sediment at Sea of Hebrides


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