Projects

CSEMP assessment of CB118 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1142.32143.61-68.16136.32
linear2144.30146.76-68.15136.300.021 10.8844
smooth (df = 2)3144.72148.89-67.36134.721.576 10.2093
smooth (df = 3)4140.33146.88-64.17128.336.388 10.0115
smooth (df = 4)5142.31152.11-64.16128.310.025 10.8748

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017-0.3689-0.4307-0.0617 0.4227-0.1460.8858
last 20 years20002017-0.3689-0.4307-0.0617 0.4227-0.1460.8858

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.65010.1700-1.3413 0.2394-5.6021.0000
EAC0.65010.6000-0.0801 0.2394-0.3350.6288

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  CB118 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  CB118 in sediment at Hunterston (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in sediment at Hunterston (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at Hunterston (Clyde)


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