Projects

CSEMP assessment of c3 naphthalenes in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean146.4247.92-20.2140.42
linear242.0444.95-17.0234.046.376 10.0116
smooth (df = 2)343.1748.17-16.5833.170.870 10.3508
smooth (df = 3)445.0553.05-16.5233.050.122 10.7270
smooth (df = 4)545.3757.62-15.6831.371.680 10.1950

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.9065.072-0.834 0.299-2.7890.0154
last 20 years200020175.9065.072-0.834 0.299-2.7890.0154

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c3 naphthalenes in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  c3 naphthalenes in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Holy Loch (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 naphthalenes in sediment at Holy Loch (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 naphthalenes in sediment at Holy Loch (Clyde)


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