Projects

CSEMP assessment of c2 phenanthrenes in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1124.26125.64-59.13118.26
linear2126.05128.72-59.03118.050.206 10.6499
smooth (df = 2)3121.42125.97-55.71111.426.629 10.0100
smooth (df = 3)4123.36130.56-55.68111.360.062 10.8029
smooth (df = 4)5124.26135.15-55.13110.261.099 10.2945

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120175.4335.328-0.10489 0.23077-0.4550.6564
last 20 years200120175.4335.328-0.10489 0.23077-0.4550.6564

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  c2 phenanthrenes in sediment at Solway Firth


PAH (alkylated) data

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


PAH (alkylated) assessment

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


Related pages