Projects

CSEMP assessment of BD153 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean116.0319.63-5.0210.03
linear216.8124.81-4.40 8.811.228 10.2677
smooth (df = 2)313.8030.47-1.90 3.805.002 10.0253

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-1.2494-1.8083-0.5589 0.4786-1.1680.2871
last 20 years20062017-1.2494-1.8083-0.5589 0.4786-1.1680.2871

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.2 0.0-1.187 0.299-3.9700.9963
FEQG 0.21100.0 8.811 0.29929.459<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BD153 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  BD153 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  BD153 in sediment at Holy Loch (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BD153 in sediment at Holy Loch (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BD153 in sediment at Holy Loch (Clyde)


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