Projects

CSEMP assessment of c2 phenanthrenes in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1107.48109.12-50.74101.48
linear2104.83108.03-48.42 96.834.652 10.0310
smooth (df = 2)3106.32111.87-48.16 96.320.513 10.4740
smooth (df = 3)4108.26117.26-48.13 96.260.053 10.8178

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920162.31671.2585-1.0583 0.4768-2.2190.0465
last 20 years199920162.31671.2585-1.0583 0.4768-2.2190.0465

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c2 phenanthrenes in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  c2 phenanthrenes in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  c2 phenanthrenes in sediment at Montrose Bank (E Scotland)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c2 phenanthrenes in sediment at Montrose Bank (E Scotland)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c2 phenanthrenes in sediment at Montrose Bank (E Scotland)


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