Projects

CSEMP assessment of c3 phenanthrenes in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1115.87117.37-54.94109.87
linear2117.83120.74-54.91109.830.043 10.8350
smooth (df = 2)3111.32116.32-50.66101.328.508 10.0035
smooth (df = 3)4113.10121.10-50.55101.100.220 10.6394
smooth (df = 4)5114.83127.08-50.41100.830.273 10.6015

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120185.3305.3730.043450.182740.2380.8161
last 20 years200120185.3305.3730.043450.182740.2380.8161

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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