Projects

CSEMP assessment of phenanthrene in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean168.8171.38-31.4062.81
linear270.8176.14-31.4062.810.001 10.9820
smooth (df = 2)371.7881.78-30.8961.781.026 10.3112
smooth (df = 3)473.2391.23-30.6161.230.556 10.4558

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520163.5163.5250.00950.42540.0220.9827
last 20 years200520163.5163.5250.00950.42540.0220.9827

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 33.96 32.00-0.0596 0.3142-0.1900.5728
ERL 33.96240.00 1.9553 0.3142 6.2230.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Lyme Bay


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Lyme Bay


Assessment plot

Assessment plot for  phenanthrene in sediment at Lyme Bay


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Lyme Bay


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Lyme Bay


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