Projects

CSEMP assessment of c3 naphthalenes in sediment at Off Humber / Wash

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-1.36 2.243.68 -7.36
linear2-1.13 6.874.57 -9.131.766 10.1839
smooth (df = 2)3-3.0413.636.52-13.043.907 10.0481

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520176.6486.300-0.3483 0.2497-1.3950.2126
last 20 years200520176.6486.300-0.3483 0.2497-1.3950.2126

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 naphthalenes in sediment at Off Humber / Wash


Raw data with assessment

Raw data with assessment of  c3 naphthalenes in sediment at Off Humber / Wash


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Off Humber / Wash


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 naphthalenes in sediment at Off Humber / Wash


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 naphthalenes in sediment at Off Humber / Wash


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