Projects

CSEMP assessment of c3 naphthalenes in sediment at Hunterston (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1115.56116.85-54.78109.56
linear2117.56120.02-54.78109.560.003 10.9541
smooth (df = 2)3119.55123.72-54.78109.550.007 10.9317
smooth (df = 3)4120.99127.54-54.50108.990.561 10.4537
smooth (df = 4)5122.13131.93-54.06108.130.864 10.3527

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.1275.1410.014530.252080.0580.9548
last 20 years200020175.1275.1410.014530.252080.0580.9548

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Hunterston (Clyde)


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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