Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1120.56122.06-57.28114.56
linear2120.62123.53-56.31112.621.933 10.1645
smooth (df = 2)3114.49119.49-52.24104.498.138 10.0043
smooth (df = 3)4114.44122.44-51.22102.442.042 10.1530
smooth (df = 4)5116.02128.27-51.01102.020.424 10.5147

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017-0.9164-1.2901-0.3737 0.2242-1.6670.1214
last 20 years20002017-0.9164-1.2901-0.3737 0.2242-1.6670.1214

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.275 0.100-1.012 0.184-5.5030.9999
EAC 0.27512.000 3.775 0.18420.517<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Chlorobiphenyls data

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


Chlorobiphenyls assessment

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


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