Projects

CSEMP assessment of phenanthrene in sediment at Lough Foyle

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1134.53136.78-64.26128.53
linear2132.29136.86-62.15124.294.235 10.0396
smooth (df = 2)3126.11134.45-58.06116.118.179 10.0042
smooth (df = 3)4127.98142.38-57.99115.980.135 10.7131

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.1433.680-1.4634 0.4578-3.1960.0127
last 20 years200020185.1433.680-1.4634 0.4578-3.1960.0127

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 39.63 32.00-0.2138 0.3331-0.6420.7306
ERL 39.63240.00 1.8011 0.3331 5.4080.0003

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Lough Foyle


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Lough Foyle


Assessment plot

Assessment plot for  phenanthrene in sediment at Lough Foyle


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Lough Foyle


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Lough Foyle


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