Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.6144.99-18.8037.61
linear242.7845.44-17.3934.782.832 10.0924
smooth (df = 2)343.4948.04-16.7433.491.287 10.2565
smooth (df = 3)445.2752.47-16.6333.270.223 10.6369
smooth (df = 4)544.1955.08-15.1030.193.075 10.0795

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020186.4795.964-0.5147 0.2922-1.7620.0999
last 20 years200020186.4795.964-0.5147 0.2922-1.7620.0999

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC389.1 24.0-2.7859 0.1959-14.2211.0000
ERL389.1665.0 0.5358 0.1959 2.7350.0081

 


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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