Projects

CSEMP assessment of BDE66 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean119.5822.58-6.7913.58
linear217.5723.97-4.79 9.574.009 10.0453
smooth (df = 2)318.3730.87-4.18 8.371.209 10.2716

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-1.7175-2.4023-0.6848 0.2767-2.4750.0425
last 20 years20062018-1.7175-2.4023-0.6848 0.2767-2.4750.0425

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.09 0.05-0.593 0.189-3.1480.9919
FEQG 0.0997.50 6.982 0.18937.035<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BDE66 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  BDE66 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  BDE66 in sediment at Holy Loch (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BDE66 in sediment at Holy Loch (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BDE66 in sediment at Holy Loch (Clyde)


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