Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean152.2453.74-23.1246.24
linear249.7652.67-20.8841.764.476 10.0344
smooth (df = 2)349.2554.25-19.6239.252.514 10.1128
smooth (df = 3)450.3258.32-19.1638.320.931 10.3346
smooth (df = 4)550.0662.31-18.0336.062.263 10.1325

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.9115.127-0.7839 0.3405-2.3020.0385
last 20 years200020185.9115.127-0.7839 0.3405-2.3020.0385

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)


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