Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.3144.81-18.6637.31
linear242.5945.50-17.3034.592.718 10.0992
smooth (df = 2)343.4948.49-16.7533.491.102 10.2939
smooth (df = 3)445.0253.02-16.5133.020.468 10.4937
smooth (df = 4)544.0056.25-15.0030.003.021 10.0822

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020176.4955.951-0.5442 0.3134-1.7370.1061
last 20 years200020176.4955.951-0.5442 0.3134-1.7370.1061

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC384.1 24.0-2.7728 0.2099-13.2111.0000
ERL384.1665.0 0.5489 0.2099 2.6160.0107

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at Holy Loch (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Holy Loch (Clyde)


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