Projects

CSEMP assessment of naphthalene in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean187.40 89.98-40.7081.40
linear289.32 94.66-40.6681.320.080 10.7768
smooth (df = 2)390.73100.73-40.3680.730.597 10.4397
smooth (df = 3)492.57110.57-40.2980.570.155 10.6941

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520162.54972.76200.21230.74470.2850.7828
last 20 years200520162.54972.76200.21230.74470.2850.7828

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.83 8.00-0.6826 0.5040-1.3540.8937
ERL 15.83160.00 2.3131 0.5040 4.5890.0009

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Lyme Bay


Assessment plot

Assessment plot for  naphthalene in sediment at Lyme Bay


PAH (parent) data

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


PAH (parent) assessment

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


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