Projects

CSEMP assessment of chrysene in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean158.8463.34-26.4252.84
linear258.7469.40-25.3750.742.102 10.1471
smooth (df = 2)360.6785.67-25.3350.670.067 10.7963

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520133.7622.737-1.0250 0.6842-1.4980.1944
last 20 years200520133.7622.737-1.0250 0.6842-1.4980.1944

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.4 20.00.2590.5180.5000.3192
ERL 15.4384.03.2140.5186.2090.0008

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Lyme Bay


Assessment plot

Assessment plot for  chrysene in sediment at Lyme Bay


PAH (parent) data

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


PAH (parent) assessment

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


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