Projects

CSEMP assessment of c3 phenanthrenes in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1156.56159.13-75.28150.56
linear2157.55162.88-74.77149.551.017 10.3132
smooth (df = 2)3159.52169.52-74.76149.520.022 10.8833
smooth (df = 3)4161.26179.26-74.63149.260.260 10.6100

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200920184.4855.5311.04591.01401.0320.3325
last 20 years200920184.4855.5311.04591.01401.0320.3325

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  c3 phenanthrenes in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  c3 phenanthrenes in sediment at inner (Firth of Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c3 phenanthrenes in sediment at inner (Firth of Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c3 phenanthrenes in sediment at inner (Firth of Clyde)


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