Projects

CSEMP assessment of c2 naphthalenes in sediment at Holy Loch (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean151.6353.26-22.8145.63
linear248.7451.94-20.3740.744.892 10.0270
smooth (df = 2)349.0154.57-19.5139.011.724 10.1892
smooth (df = 3)449.8258.82-18.9137.821.190 10.2754

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.9495.067-0.8815 0.3607-2.4440.0309
last 20 years200020175.9495.067-0.8815 0.3607-2.4440.0309

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 naphthalenes in sediment at Holy Loch (Clyde)


Raw data with assessment

Raw data with assessment of  c2 naphthalenes in sediment at Holy Loch (Clyde)


Assessment plot

Assessment plot for  c2 naphthalenes in sediment at Holy Loch (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 naphthalenes in sediment at Holy Loch (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 naphthalenes in sediment at Holy Loch (Clyde)


Related pages