Projects

CSEMP assessment of c3 naphthalenes in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean18.5813.08-1.29 2.58
linear25.8516.52 1.07-2.154.731 10.0296
smooth (df = 2)36.3631.36 1.82-3.641.494 10.2216

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520178.5387.884-0.6542 0.2531-2.5850.0491
last 20 years200520178.5387.884-0.6542 0.2531-2.5850.0491

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Off Tees


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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