Projects

CSEMP assessment of c3 naphthalenes in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1111.83114.40-52.91105.83
linear2111.60116.93-51.80103.602.230 10.1353
smooth (df = 2)3113.59123.59-51.80103.590.003 10.9561
smooth (df = 3)4114.83132.83-51.41102.830.765 10.3819

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200920185.1494.737-0.4115 0.2640-1.5590.1576
last 20 years200920185.1494.737-0.4115 0.2640-1.5590.1576

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at middle (Firth of Clyde)


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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