Projects

CSEMP assessment of CB118 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1154.51155.71-74.25148.51
linear2156.32158.60-74.16148.320.191 10.6618
smooth (df = 2)3157.60161.45-73.80147.600.714 10.3981
smooth (df = 3)4157.30163.30-72.65145.302.305 10.1290
smooth (df = 4)5157.84166.75-71.92143.841.453 10.2280

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002018-0.3336-0.5110-0.1774 0.4053-0.4380.6675
last 20 years20002018-0.3336-0.5110-0.1774 0.4053-0.4380.6675

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.59990.1700-1.2610 0.2271-5.5521.0000
EAC0.59990.6000 0.0002 0.2271 0.0010.4997

 


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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