Projects

CSEMP assessment of pyrene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1153.89155.09-73.95147.89
linear2155.54157.83-73.77147.540.350 10.5540
smooth (df = 2)3156.50160.35-73.25146.501.041 10.3076
smooth (df = 3)4156.21162.21-72.11144.212.286 10.1305
smooth (df = 4)5156.56165.47-71.28142.561.650 10.1990

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.3565.5300.173990.293880.5920.5621
last 20 years200020185.3565.5300.173990.293880.5920.5621

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC252.1 24.0-2.3519 0.1560-15.0751.0000
ERL252.1665.0 0.9699 0.1560 6.217<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  pyrene in sediment at Hunterston (Clyde)


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Hunterston (Clyde)


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