Projects

CSEMP assessment of BDE66 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean195.8898.13-44.9489.88
linear283.1387.70-37.5675.1314.748 10.0001
smooth (df = 2)383.9792.31-36.9973.97 1.155 10.2825
smooth (df = 3)481.7296.12-34.8669.72 4.251 10.0392

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20082018-0.9295-2.4064-1.4770 0.2935-5.0330.0007
last 20 years20082018-0.9295-2.4064-1.4770 0.2935-5.0330.0007

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.09 0.05-0.589 0.168-3.4980.9966
FEQG 0.0997.50 6.986 0.16841.475<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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