Projects

CSEMP assessment of benzo[a]anthracene in sediment at Channel

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean194.33 98.83-44.1688.33
linear296.25106.92-44.1288.250.077 10.7820
smooth (df = 2)397.26122.26-43.6387.260.986 10.3208

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.2613.868-0.3930 1.4125-0.2780.7920
last 20 years200520174.2613.868-0.3930 1.4125-0.2780.7920

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 47.82 16.00-1.0949 1.0344-1.0590.8309
ERL 47.82261.00 1.6970 1.0344 1.6410.0809

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  benzo[a]anthracene in sediment at Channel


PAH (parent) data

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


PAH (parent) assessment

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


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