Projects

CSEMP assessment of phenanthrene in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean158.7560.55-26.3752.75
linear260.3763.93-26.1952.370.375 10.5405
smooth (df = 2)361.9868.23-25.9951.980.390 10.5326
smooth (df = 3)462.7773.06-25.3950.771.211 10.2711

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020135.5165.322-0.1942 0.3166-0.6130.5521
last 20 years200020135.5165.322-0.1942 0.3166-0.6130.5521

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC204.73 32.00-1.8560 0.1906-9.7381.0000
ERL204.73240.00 0.1589 0.1906 0.8340.2110

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Skelmorlie (Clyde)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Skelmorlie (Clyde)


Assessment plot

Assessment plot for  phenanthrene in sediment at Skelmorlie (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Skelmorlie (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Skelmorlie (Clyde)


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