Projects

CSEMP assessment of c2 naphthalenes in sediment at Channel

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean18.9913.49-1.49 2.99
linear24.2014.87 1.90-3.806.789 10.0092
smooth (df = 2)31.0626.06 4.47-8.945.138 10.0234

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.5484.494-1.0539 0.3211-3.2820.0219
last 20 years200520175.5484.494-1.0539 0.3211-3.2820.0219

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 naphthalenes in sediment at Channel


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Channel


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Channel


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 naphthalenes in sediment at Channel


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Channel


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