Projects

CSEMP assessment of CB138 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1138.28139.56-66.14132.28
linear2140.20142.66-66.10132.200.077 10.7807
smooth (df = 2)3140.65144.81-65.32130.651.552 10.2129
smooth (df = 3)4134.49141.04-61.25122.498.154 10.0043
smooth (df = 4)5136.37146.17-61.18122.370.127 10.7219

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017-0.24944-0.147620.10180.35980.2830.7811
last 20 years20002017-0.24944-0.147620.10180.35980.2830.7811

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.8630.150-1.7495 0.1990-8.7911.0000
EAC0.8637.900 2.2145 0.199011.128<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  CB138 in sediment at Hunterston (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Hunterston (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Hunterston (Clyde)


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