Projects

CSEMP assessment of BDE28 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean182.50 86.10-38.2576.50
linear283.75 91.75-37.8775.750.750 10.3864
smooth (df = 2)385.64102.31-37.8275.640.107 10.7438

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20092017-2.3109-2.9739-0.6629 0.7448-0.8900.4077
last 20 years20092017-2.3109-2.9739-0.6629 0.7448-0.8900.4077

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.05 0.05-0.022 0.414-0.0530.5202
FEQG 0.05110.00 7.674 0.41418.536<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BDE28 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  BDE28 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  BDE28 in sediment at Hunterston (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BDE28 in sediment at Hunterston (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BDE28 in sediment at Hunterston (Clyde)


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