Projects

CSEMP assessment of CB52 in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1135.17137.17-64.58129.17
linear2130.60134.60-61.30122.606.568 10.0104
smooth (df = 2)3125.03132.17-57.51115.037.574 10.0059
smooth (df = 3)4127.02139.02-57.51115.020.004 10.9483

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017 0.7081-0.9223-1.6304 0.4963-3.2850.0095
last 20 years20002017 0.7081-0.9223-1.6304 0.4963-3.2850.0095

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.39760.1200-1.1979 0.4224-2.8360.9902
EAC0.39762.7000 1.9156 0.4224 4.5340.0007

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB52 in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  CB52 in sediment at outer (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at outer (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at outer (Firth of Clyde)


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