Projects

CSEMP assessment of BDE99 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1132.88135.45-63.44126.88
linear2126.33131.66-59.16118.338.553 10.0034
smooth (df = 2)3128.25138.25-59.12118.250.080 10.7767
smooth (df = 3)4130.12148.12-59.06118.120.128 10.7207

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20092018 0.5944-1.1073-1.7017 0.4849-3.5100.0080
last 20 years20092018 0.5944-1.1073-1.7017 0.4849-3.5100.0080

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.33050.0500-1.8884 0.2673-7.0650.9999
FEQG0.33051.0000 1.1073 0.2673 4.1420.0016

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  BDE99 in sediment at Hunterston (Clyde)


Organo-bromines data

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


Organo-bromines assessment

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


Related pages