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CSEMP assessment of BD100 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean159.6164.11-26.8053.61
linear257.2667.93-24.6349.264.350 10.0370
smooth (df = 2)359.1884.18-24.5949.180.075 10.7838

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20092017-2.051-3.352-1.3010 0.5492-2.3690.0640
last 20 years20092017-2.051-3.352-1.3010 0.5492-2.3690.0640

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.0350.0500.3560.332 1.0710.1666
FEQG0.0351.0003.3520.33210.084<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BD100 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  BD100 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  BD100 in sediment at Hunterston (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BD100 in sediment at Hunterston (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BD100 in sediment at Hunterston (Clyde)


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