Projects

CSEMP assessment of fluoranthene in sediment at Lough Foyle

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1119.45121.70-56.72113.45
linear2115.47120.04-53.74107.475.975 10.0145
smooth (df = 2)3109.51117.85-49.76 99.517.958 10.0048
smooth (df = 3)4111.32125.72-49.66 99.320.197 10.6569

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.8474.180-1.6667 0.4463-3.7350.0057
last 20 years200020175.8474.180-1.6667 0.4463-3.7350.0057

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 65.4 39.0-0.5167 0.3362-1.5370.9186
ERL 65.4600.0 2.2166 0.3362 6.593<0.0001

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  fluoranthene in sediment at Lough Foyle


Assessment plot

Assessment plot for  fluoranthene in sediment at Lough Foyle


PAH (parent) data

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


PAH (parent) assessment

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


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