Projects

CSEMP assessment of phenanthrene in sediment at Forth Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1112.00113.38-53.00106.00
linear2113.99116.66-53.00105.990.009 10.9235
smooth (df = 2)3114.42118.97-52.21104.421.570 10.2102
smooth (df = 3)4116.10123.30-52.05104.100.321 10.5711
smooth (df = 4)5118.09128.98-52.05104.090.007 10.9351

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.1255.1840.05840.60760.0960.9248
last 20 years200020185.1255.1840.05840.60760.0960.9248

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC178.33 32.00-1.7179 0.3100-5.5421.0000
ERL178.33240.00 0.2970 0.3100 0.9580.1771

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Forth Estuary


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Forth Estuary


Assessment plot

Assessment plot for  phenanthrene in sediment at Forth Estuary


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Forth Estuary


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Forth Estuary


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