Projects

CSEMP assessment of CB138 in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean195.23 96.86-44.6189.23
linear295.80 99.00-43.9087.801.422 10.2331
smooth (df = 2)390.26 95.81-40.1380.267.546 10.0060
smooth (df = 3)491.37100.37-39.6879.370.893 10.3445

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002018-1.1442-0.74550.39880.22721.7550.1071
last 20 years20002018-1.1442-0.74550.39880.22721.7550.1071

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.4750.150-1.1517 0.1470-7.8361.0000
EAC0.4757.900 2.8123 0.147019.136<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Forth Estuary


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Forth Estuary


Assessment plot

Assessment plot for  CB138 in sediment at Forth Estuary


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Forth Estuary


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Forth Estuary


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