Projects

CSEMP assessment of naphthalene in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1133.78135.16-63.89127.78
linear2132.69135.36-62.35124.69 3.084 10.0790
smooth (df = 2)3124.42128.97-57.21114.4210.269 10.0014
smooth (df = 3)4126.00133.20-57.00114.00 0.424 10.5152
smooth (df = 4)5127.69138.58-56.84113.69 0.311 10.5770

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120174.8354.347-0.4881 0.2215-2.2040.0462
last 20 years200120174.8354.347-0.4881 0.2215-2.2040.0462

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 77.23 8.00-2.2673 0.1817-12.4801.0000
ERL 77.23160.00 0.7284 0.1817 4.0100.0007

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Solway Firth


Assessment plot

Assessment plot for  naphthalene in sediment at Solway Firth


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Solway Firth


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Solway Firth


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