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CSEMP assessment of phenanthrene in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean159.9261.56-26.9653.92
linear249.5252.72-20.7641.5212.397 10.0004
smooth (df = 2)345.9051.45-17.9535.90 5.629 10.0177
smooth (df = 3)445.2454.24-16.6233.24 2.653 10.1033

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.6582.952-0.7058 0.3091-2.2830.0433
last 20 years199920163.6582.952-0.7058 0.3091-2.2830.0433

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 19.14 32.000.51380.31331.6400.0646
ERL 19.14240.002.52870.31338.072<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at North Minch


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at North Minch


Assessment plot

Assessment plot for  phenanthrene in sediment at North Minch


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at North Minch


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at North Minch


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