Projects

CSEMP assessment of c1 phenanthrenes in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.6852.06-22.3444.68
linear248.6351.30-20.3240.634.045 10.0443
smooth (df = 2)349.2453.79-19.6239.241.390 10.2384
smooth (df = 3)450.4057.60-19.2038.400.846 10.3578
smooth (df = 4)548.7259.61-17.3634.723.682 10.0550

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020186.2145.531-0.6827 0.3183-2.1450.0500
last 20 years200020186.2145.531-0.6827 0.3183-2.1450.0500

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 phenanthrenes in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  c1 phenanthrenes in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  c1 phenanthrenes in sediment at Holy Loch (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 phenanthrenes in sediment at Holy Loch (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 phenanthrenes in sediment at Holy Loch (Clyde)


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