Projects

CSEMP assessment of pyrene in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1111.94113.94-52.97105.94
linear2112.73116.73-52.37104.731.203 10.2727
smooth (df = 2)3106.03113.17-48.01 96.038.702 10.0032
smooth (df = 3)4105.75117.75-46.87 93.752.284 10.1307

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620174.1804.5930.41230.26381.5630.1525
last 20 years200620174.1804.5930.41230.26381.5630.1525

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 98.8 24.0-1.4146 0.1918-7.3761.0000
ERL 98.8665.0 1.9071 0.1918 9.944<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  pyrene in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  pyrene in sediment at middle (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at middle (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at middle (Firth of Clyde)


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