Projects

CSEMP assessment of BD183 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean131.7735.37-12.8925.77
linear233.3141.31-12.6525.310.461 10.4971
smooth (df = 2)333.9150.57-11.9523.911.403 10.2362

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-3.189-2.8550.33390.48230.6920.5146
last 20 years20062017-3.189-2.8550.33390.48230.6920.5146

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0 0-0.140 0.299-0.4700.6726
FEQG 01400012.402 0.29941.520<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  BD183 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  BD183 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  BD183 in sediment at Holy Loch (Clyde)


Organo-bromines data

Organo-bromines data for assessment of  BD183 in sediment at Holy Loch (Clyde)


Organo-bromines assessment

Organo-bromines assessment of  BD183 in sediment at Holy Loch (Clyde)


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