Projects

CSEMP assessment of pyrene in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1145.51146.80-69.76139.51
linear2147.20149.67-69.60139.200.306 10.5800
smooth (df = 2)3147.95152.11-68.97137.951.259 10.2619
smooth (df = 3)4145.72152.27-66.86133.724.222 10.0399
smooth (df = 4)5147.33157.13-66.66133.330.394 10.5300

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.3535.5250.172590.310820.5550.5869
last 20 years200020175.3535.5250.172590.310820.5550.5869

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC250.9 24.0-2.3471 0.1669-14.0641.0000
ERL250.9665.0 0.9746 0.1669 5.840<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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