Projects

CSEMP assessment of BDE28 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean189.25 92.25-41.6383.25
linear289.56 95.96-40.7881.561.689 10.1937
smooth (df = 2)391.55104.05-40.7881.550.007 10.9332

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20092018-2.226-3.191-0.9654 0.7145-1.3510.2187
last 20 years20092018-2.226-3.191-0.9654 0.7145-1.3510.2187

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.04 0.050.1960.401 0.4880.3201
FEQG 0.04110.007.8920.40119.690<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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