Projects

CSEMP assessment of benzo[a]anthracene in biota at Mostyn Bank (Dee)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.7360.23-24.8749.73
linear252.0662.72-22.0344.065.675 10.0172
smooth (df = 2)350.3275.32-20.1640.323.732 10.0534

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032015 0.8790-0.6293-1.5083 0.5129-2.9410.0322
last 20 years20032015 0.8790-0.6293-1.5083 0.5129-2.9410.0322

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.533 0.408-0.268 0.333-0.8060.7717
EAC 0.53313.040 3.197 0.333 9.6080.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in biota at Mostyn Bank (Dee)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in biota at Mostyn Bank (Dee)


Assessment plot

Assessment plot for  benzo[a]anthracene in biota at Mostyn Bank (Dee)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in biota at Mostyn Bank (Dee)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in biota at Mostyn Bank (Dee)


Related pages