Projects

CSEMP assessment of c2 naphthalenes in sediment at Off Humber / Wash

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-6.02-2.426.01-12.02
linear2-6.17 1.837.08-14.172.148 10.1427
smooth (df = 2)3-7.50 9.178.75-17.503.334 10.0679

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520176.1865.811-0.3751 0.2413-1.5550.1710
last 20 years200520176.1865.811-0.3751 0.2413-1.5550.1710

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 naphthalenes in sediment at Off Humber / Wash


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Off Humber / Wash


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Off Humber / Wash


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 naphthalenes in sediment at Off Humber / Wash


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Off Humber / Wash


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