Projects

CSEMP assessment of c3 naphthalenes in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-11.92-8.328.96-17.92
linear2 -9.95-1.958.98-17.950.034 10.8529
smooth (df = 2)3 -8.28 8.399.14-18.280.326 10.5682

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520177.6697.7370.06720.36210.1860.8589
last 20 years200520177.6697.7370.06720.36210.1860.8589

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 naphthalenes in sediment at Off Tyne


Raw data with assessment

Raw data with assessment of  c3 naphthalenes in sediment at Off Tyne


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Off Tyne


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 naphthalenes in sediment at Off Tyne


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 naphthalenes in sediment at Off Tyne


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