Projects

CSEMP assessment of c3 naphthalenes in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean171.3472.54-32.6765.34
linear265.6567.93-28.8257.657.689 10.0056
smooth (df = 2)364.5768.41-27.2854.573.080 10.0793
smooth (df = 3)466.2872.28-27.1454.280.291 10.5894
smooth (df = 4)567.1076.00-26.5553.101.181 10.2772

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020185.6444.579-1.0644 0.3405-3.1260.0065
last 20 years200020185.6444.579-1.0644 0.3405-3.1260.0065

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  c3 naphthalenes in sediment at Garroch Head (Clyde)


PAH (alkylated) data

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


PAH (alkylated) assessment

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


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