Projects

CSEMP assessment of phenanthrene in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean195.53 96.82-44.7789.53
linear294.17 96.63-43.0986.173.363 10.0667
smooth (df = 2)395.68 99.85-42.8485.680.487 10.4851
smooth (df = 3)497.34103.89-42.6785.340.338 10.5608
smooth (df = 4)596.85106.65-41.4282.852.497 10.1141

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.8564.971-0.8849 0.4728-1.8720.0809
last 20 years200020175.8564.971-0.8849 0.4728-1.8720.0809

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC144.18 32.00-1.5053 0.3078-4.8910.9999
ERL144.18240.00 0.5096 0.3078 1.6560.0593

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  phenanthrene in sediment at Garroch Head (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Garroch Head (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Garroch Head (Clyde)


Related pages