Projects

CSEMP assessment of BDE47 in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean121.4525.95-7.7315.45
linear222.0732.74-7.0314.071.385 10.2392
smooth (df = 2)320.7945.79-5.3910.793.283 10.0700

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20092018-1.4551-1.6398-0.18464 0.15351-1.2030.2829
last 20 years20092018-1.4551-1.6398-0.18464 0.15351-1.2030.2829

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.19 0.05-1.356 0.088-15.3911.0000
FEQG 0.1997.50 6.220 0.088 70.596<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BDE47 in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  BDE47 in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  BDE47 in sediment at middle (Firth of Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BDE47 in sediment at middle (Firth of Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BDE47 in sediment at middle (Firth of Clyde)


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