Projects

CSEMP assessment of naphthalene in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.3956.78-24.7049.39
linear249.2951.96-20.6541.298.099 10.0044
smooth (df = 2)348.6753.21-19.3338.672.624 10.1053
smooth (df = 3)450.0157.21-19.0038.010.663 10.4155
smooth (df = 4)548.7259.61-17.3634.723.288 10.0698

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.1294.020-1.1088 0.3444-3.2190.0062
last 20 years200020185.1294.020-1.1088 0.3444-3.2190.0062

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 55.69 8.00-1.9404 0.2254-8.6071.0000
ERL 55.69160.00 1.0554 0.2254 4.6810.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  naphthalene in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  naphthalene in sediment at Holy Loch (Clyde)


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Holy Loch (Clyde)


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Holy Loch (Clyde)


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