Projects

CSEMP assessment of anthracene in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1143.49144.87-68.74137.49
linear2144.90147.57-68.45136.900.583 10.4452
smooth (df = 2)3140.20144.75-65.10130.206.700 10.0096
smooth (df = 3)4141.28148.48-64.64129.280.923 10.3367
smooth (df = 4)5143.26154.15-64.63129.260.020 10.8880

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020172.93912.5251-0.4140 0.5023-0.8240.4247
last 20 years200020172.93912.5251-0.4140 0.5023-0.8240.4247

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC12.49 5.00-0.9156 0.4171-2.1950.9765
ERL12.4985.00 1.9176 0.4171 4.5970.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  anthracene in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  anthracene in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  anthracene in sediment at outer (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  anthracene in sediment at outer (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  anthracene in sediment at outer (Firth of Clyde)


Related pages