Projects

CSEMP assessment of CB156 in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean130.9835.48-12.4924.98
linear232.9543.62-12.4824.950.031 10.8603
smooth (df = 2)334.6359.63-12.3124.630.324 10.5690

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20082017-0.7031-0.55780.14520.82260.1770.8668
last 20 years20082017-0.7031-0.55780.14520.82260.1770.8668

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB156 in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  CB156 in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  CB156 in sediment at Holy Loch (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB156 in sediment at Holy Loch (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB156 in sediment at Holy Loch (Clyde)


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