Projects

CSEMP assessment of phenanthrene in biota at West Mersea Beach (Blackwater)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean128.6632.26-11.3322.66
linear228.7536.75-10.3820.751.903 10.1678
smooth (df = 2)330.7347.39-10.3620.730.025 10.8753

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220171.38740.5968-0.7906 0.5345-1.4790.1896
last 20 years200220171.38740.5968-0.7906 0.5345-1.4790.1896

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.82 1.79-0.013 0.296-0.0440.5167
EAC 1.82277.10 5.028 0.29616.968<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in biota at West Mersea Beach (Blackwater)


Raw data with assessment

Raw data with assessment of  phenanthrene in biota at West Mersea Beach (Blackwater)


Assessment plot

Assessment plot for  phenanthrene in biota at West Mersea Beach (Blackwater)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in biota at West Mersea Beach (Blackwater)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in biota at West Mersea Beach (Blackwater)


Related pages