Projects

CSEMP assessment of naphthalene in sediment at Lough Foyle

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean184.97 87.97-39.4978.97
linear286.09 92.49-39.0478.090.885 10.3469
smooth (df = 2)387.62100.12-38.8177.620.462 10.4969

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020173.5362.721-0.8150 0.8486-0.9600.3688
last 20 years200020173.5362.721-0.8150 0.8486-0.9600.3688

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 15.19 8.00-0.6414 0.4677-1.3710.8937
ERL 15.19160.00 2.3543 0.4677 5.0340.0008

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Lough Foyle


Assessment plot

Assessment plot for  naphthalene in sediment at Lough Foyle


PAH (parent) data

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


PAH (parent) assessment

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


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