Projects

CSEMP assessment of BD100 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean116.6420.24-5.3210.64
linear217.8725.87-4.94 9.870.763 10.3823
smooth (df = 2)319.7036.37-4.85 9.700.171 10.6793

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-2.1779-2.5028-0.3248 0.3676-0.8840.4109
last 20 years20062018-2.1779-2.5028-0.3248 0.3676-0.8840.4109

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.08190.0500-0.4930 0.2259-2.1830.9641
FEQG0.08191.0000 2.5028 0.225911.081<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  BD100 in sediment at Holy Loch (Clyde)


Organo-bromines data

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


Organo-bromines assessment

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


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