Projects

CSEMP assessment of CB28 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean128.8630.50-11.4322.86
linear229.0132.21-10.5021.011.858 10.1728
smooth (df = 2)325.1330.69 -7.5715.135.874 10.0154
smooth (df = 3)424.8133.81 -6.4112.812.320 10.1277

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020170.32451.03390.70930.50211.4130.1831
last 20 years200020170.32451.03390.70930.50211.4130.1831

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC2.81190.2200-2.5480 0.3231-7.8861.0000
EAC2.81191.7000-0.5032 0.3231-1.5580.9273

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  CB28 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  CB28 in sediment at Holy Loch (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in sediment at Holy Loch (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at Holy Loch (Clyde)


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