Projects

CSEMP assessment of c2 naphthalenes in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-22.09-18.4914.05-28.09
linear2-20.27-12.2714.13-28.270.172 10.6786
smooth (df = 2)3-18.72 -2.0514.36-28.720.451 10.5020

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520177.1907.3190.129260.310110.4170.6913
last 20 years200520177.1907.3190.129260.310110.4170.6913

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Off Tyne


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Off Tyne


PAH (alkylated) data

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


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Off Tyne


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