Projects

CSEMP assessment of BDE47 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1107.35109.60-50.67101.35
linear2 97.06101.63-44.53 89.0612.288 10.0005
smooth (df = 2)3 97.59105.93-43.80 87.59 1.465 10.2261
smooth (df = 3)4 96.85111.25-42.43 84.85 2.741 10.0978

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20082018 0.1109-1.0793-1.1902 0.3074-3.8720.0038
last 20 years20082018 0.1109-1.0793-1.1902 0.3074-3.8720.0038

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.34 0.05-1.916 0.171-11.1831.0000
FEQG 0.3497.50 5.659 0.171 33.025<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  BDE47 in sediment at Hunterston (Clyde)


Organo-bromines data

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


Organo-bromines assessment

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


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