Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean154.2855.78-24.1448.28
linear248.4651.37-20.2340.467.814 10.0052
smooth (df = 2)348.4553.45-19.2238.452.015 10.1557
smooth (df = 3)449.4857.48-18.7437.480.968 10.3251
smooth (df = 4)548.2360.48-17.1134.233.253 10.0713

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.1614.001-1.1598 0.3644-3.1820.0072
last 20 years200020175.1614.001-1.1598 0.3644-3.1820.0072

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 54.66 8.00-1.9216 0.2388-8.0471.0000
ERL 54.66160.00 1.0741 0.2388 4.4980.0003

 


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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