Projects

CSEMP assessment of phenanthrene in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1181.37182.87-87.69175.37
linear2182.44185.34-87.22174.440.937 10.3331
smooth (df = 2)3184.43189.43-87.21174.430.008 10.9284
smooth (df = 3)4186.04194.04-87.02174.040.389 10.5326
smooth (df = 4)5187.85200.10-86.93173.850.187 10.6657

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920164.9904.591-0.3991 0.4073-0.9800.3450
last 20 years199920164.9904.591-0.3991 0.4073-0.9800.3450

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 98.59 32.00-1.1252 0.2153-5.2260.9999
ERL 98.59240.00 0.8897 0.2153 4.1320.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  phenanthrene in sediment at inner (Firth of Forth)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at inner (Firth of Forth)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at inner (Firth of Forth)


Related pages