Projects

CSEMP assessment of BDE47 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean113.2116.21-3.607.21
linear213.5619.96-2.785.561.653 10.1986
smooth (df = 2)315.4027.90-2.705.400.151 10.6974

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-0.1353-0.6223-0.4870 0.3362-1.4480.1907
last 20 years20062018-0.1353-0.6223-0.4870 0.3362-1.4480.1907

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.54 0.05-2.373 0.211-11.2591.0000
FEQG 0.5497.50 5.202 0.211 24.678<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BDE47 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  BDE47 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  BDE47 in sediment at Holy Loch (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BDE47 in sediment at Holy Loch (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BDE47 in sediment at Holy Loch (Clyde)


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