Projects

CSEMP assessment of CB118 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean168.1369.77-31.0762.13
linear268.9872.18-30.4960.981.150 10.2835
smooth (df = 2)370.9876.53-30.4960.980.006 10.9368
smooth (df = 3)472.9181.91-30.4560.910.070 10.7913

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020181.24370.0763-1.1674 1.0757-1.0850.2991
last 20 years200020181.24370.0763-1.1674 1.0757-1.0850.2991

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1.07930.1700-1.8482 0.6821-2.7100.9905
EAC1.07930.6000-0.5871 0.6821-0.8610.7969

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  CB118 in sediment at Holy Loch (Clyde)


Chlorobiphenyls data

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


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at Holy Loch (Clyde)


Related pages