Projects

CSEMP assessment of CB153 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1143.27144.55-68.63137.27
linear2144.61147.07-68.31136.610.653 10.4190
smooth (df = 2)3144.87149.03-67.43134.871.748 10.1862
smooth (df = 3)4142.41148.96-65.21130.414.452 10.0349
smooth (df = 4)5143.84153.64-64.92129.840.578 10.4472

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017-0.14672 0.149120.29580.35310.8380.4153
last 20 years20002017-0.14672 0.149120.29580.35310.8380.4153

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.16 0.19-1.810 0.196-9.2391.0000
EAC 1.1640.00 3.540 0.19618.070<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  CB153 in sediment at Hunterston (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at Hunterston (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at Hunterston (Clyde)


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