Projects

CSEMP assessment of c2 phenanthrenes in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1133.30134.59-63.65127.30
linear2135.29137.75-63.65127.290.009 10.9227
smooth (df = 2)3128.64132.80-59.32118.648.654 10.0033
smooth (df = 3)4130.49137.03-59.24118.490.150 10.6989
smooth (df = 4)5131.82141.62-58.91117.820.669 10.4133

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120185.6835.7460.062370.181740.3430.7366
last 20 years200120185.6835.7460.062370.181740.3430.7366

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


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