Projects

CSEMP assessment of benzo[a]anthracene in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1122.52126.12-58.26116.52
linear2123.54131.54-57.77115.540.982 10.3216
smooth (df = 2)3118.15134.81-54.07108.157.388 10.0066

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520162.98721.6634-1.3238 1.2904-1.0260.3445
last 20 years200520162.98721.6634-1.3238 1.2904-1.0260.3445

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.28 16.001.1090.9471.1710.1430
ERL 5.28261.003.9010.9474.1180.0031

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in sediment at Lyme Bay


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in sediment at Lyme Bay


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Lyme Bay


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in sediment at Lyme Bay


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in sediment at Lyme Bay


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