Projects

CSEMP assessment of CB180 in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean196.12 98.37-45.0690.12
linear294.87 99.44-43.4386.873.254 10.0713
smooth (df = 2)396.06104.39-43.0386.060.810 10.3682
smooth (df = 3)496.06110.46-42.0384.062.003 10.1570

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072017-0.9613-0.44430.51700.26551.9480.0833
last 20 years20072017-0.9613-0.44430.51700.26551.9480.0833

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.641 0.100-1.8583 0.1556-11.9431.0000
EAC 0.64112.000 2.9292 0.1556 18.825<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB180 in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB180 in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  CB180 in sediment at middle (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB180 in sediment at middle (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB180 in sediment at middle (Firth of Clyde)


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