Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1107.63110.63-50.81101.63
linear2107.54113.94-49.77 99.542.089 10.1484
smooth (df = 2)3109.48121.98-49.74 99.480.065 10.7992

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200920175.1674.747-0.4203 0.2777-1.5130.1739
last 20 years200920175.1674.747-0.4203 0.2777-1.5130.1739

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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