Projects

CSEMP assessment of c1 naphthalenes in sediment at Off Tyne

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-20.97-17.3713.49-26.97
linear2-19.28-11.2813.64-27.280.307 10.5793
smooth (df = 2)3-17.41 -0.7413.70-27.410.125 10.7232

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520176.6226.7990.17730.31670.5600.5958
last 20 years200520176.6226.7990.17730.31670.5600.5958

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 naphthalenes in sediment at Off Tyne


Raw data with assessment

Raw data with assessment of  c1 naphthalenes in sediment at Off Tyne


Assessment plot

Assessment plot for  c1 naphthalenes in sediment at Off Tyne


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 naphthalenes in sediment at Off Tyne


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 naphthalenes in sediment at Off Tyne


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