Projects

CSEMP assessment of CB101 in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1156.92158.12-75.46150.92
linear2158.25160.53-75.12150.250.672 10.4125
smooth (df = 2)3158.62162.47-74.31148.621.626 10.2022
smooth (df = 3)4153.66159.66-70.83141.666.965 10.0083
smooth (df = 4)5153.82162.73-69.91139.821.836 10.1754

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002018-0.1876-0.6010-0.4134 0.5035-0.8210.4236
last 20 years20002018-0.1876-0.6010-0.4134 0.5035-0.8210.4236

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.54830.1400-1.3651 0.2857-4.7780.9999
EAC0.54833.0000 1.6996 0.2857 5.949<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB101 in sediment at Hunterston (Clyde)


Raw data with assessment

Raw data with assessment of  CB101 in sediment at Hunterston (Clyde)


Assessment plot

Assessment plot for  CB101 in sediment at Hunterston (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB101 in sediment at Hunterston (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB101 in sediment at Hunterston (Clyde)


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