Projects

CSEMP assessment of BDE47 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean140.2742.84-17.1434.27
linear242.1047.43-17.0534.100.176 10.6749
smooth (df = 2)343.2353.23-16.6233.230.862 10.3532
smooth (df = 3)443.3061.30-15.6531.301.933 10.1645

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-1.1875-0.99910.18840.43890.4290.6791
last 20 years20062018-1.1875-0.99910.18840.43890.4290.6791

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.37 0.05-1.997 0.287-6.9690.9999
FEQG 0.3797.50 5.579 0.28719.471<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BDE47 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  BDE47 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  BDE47 in sediment at Garroch Head (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BDE47 in sediment at Garroch Head (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BDE47 in sediment at Garroch Head (Clyde)


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