Projects

CSEMP assessment of c3 phenanthrenes in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1106.62108.25-50.31100.62
linear2108.46111.66-50.23100.460.157 10.6917
smooth (df = 2)3104.28109.83-47.14 94.286.182 10.0129
smooth (df = 3)4105.90114.90-46.95 93.900.376 10.5398

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120175.0474.944-0.10332 0.26026-0.3970.6984
last 20 years200120175.0474.944-0.10332 0.26026-0.3970.6984

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 phenanthrenes in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  c3 phenanthrenes in sediment at Solway Firth


Assessment plot

Assessment plot for  c3 phenanthrenes in sediment at Solway Firth


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 phenanthrenes in sediment at Solway Firth


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 phenanthrenes in sediment at Solway Firth


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