Projects

CSEMP assessment of c2 naphthalenes in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1120.12121.62-57.06114.12
linear2122.10125.01-57.05114.100.022 10.8833
smooth (df = 2)3115.11120.11-52.55105.118.993 10.0027
smooth (df = 3)4116.74124.74-52.37104.740.364 10.5464
smooth (df = 4)5117.67129.92-51.83103.671.075 10.2999

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120176.2016.2060.005050.210850.0240.9813
last 20 years200120176.2016.2060.005050.210850.0240.9813

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 naphthalenes in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Solway Firth


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Solway Firth


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 naphthalenes in sediment at Solway Firth


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Solway Firth


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