Projects

CSEMP assessment of BDE99 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean114.9118.51-4.458.91
linear214.3122.31-3.156.312.600 10.1069
smooth (df = 2)313.9330.60-1.973.932.374 10.1234

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-0.6127-1.1079-0.4952 0.2962-1.6720.1456
last 20 years20062017-0.6127-1.1079-0.4952 0.2962-1.6720.1456

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.33020.0500-1.8878 0.1670-11.3021.0000
FEQG0.33021.0000 1.1079 0.1670 6.6330.0003

 


Raw data with supporting information

Raw data with supporting information for assessment of  BDE99 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  BDE99 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  BDE99 in sediment at Garroch Head (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BDE99 in sediment at Garroch Head (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BDE99 in sediment at Garroch Head (Clyde)


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