Projects

CSEMP assessment of BD154 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean151.4755.07-22.7445.47
linear248.1356.13-20.0640.135.347 10.0208
smooth (df = 2)345.5062.17-17.7535.504.626 10.0315

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20092017-2.1010-2.8827-0.7816 0.2744-2.8490.0292
last 20 years20092017-2.1010-2.8827-0.7816 0.2744-2.8490.0292

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.1 0.0-0.113 0.163-0.6920.7425
FEQG 0.11100.0 9.886 0.16360.476<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BD154 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  BD154 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  BD154 in sediment at Hunterston (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BD154 in sediment at Hunterston (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BD154 in sediment at Hunterston (Clyde)


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