Projects

CSEMP assessment of BDE66 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean186.1788.74-40.0880.17
linear277.2982.62-34.6569.2910.875 10.0010
smooth (df = 2)376.5186.51-33.2666.51 2.781 10.0954
smooth (df = 3)476.1594.15-32.0864.15 2.358 10.1247

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20082017-0.9606-2.2109-1.2502 0.3100-4.0330.0038
last 20 years20082017-0.9606-2.2109-1.2502 0.3100-4.0330.0038

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.11 0.05-0.785 0.178-4.3990.9989
FEQG 0.1197.50 6.791 0.17838.064<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  BDE66 in sediment at Hunterston (Clyde)


Organo-bromines data

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


Organo-bromines assessment

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


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