Projects

CSEMP assessment of phenanthrene in sediment at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean191.31 92.70-42.6685.31
linear293.27 95.94-42.6485.270.043 10.8360
smooth (df = 2)394.04 98.58-42.0284.041.235 10.2664
smooth (df = 3)495.82103.02-41.9183.820.218 10.6402
smooth (df = 4)596.88107.77-41.4482.880.938 10.3327

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.87521.97050.09530.45690.2090.8378
last 20 years199920161.87521.97050.09530.45690.2090.8378

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.17 32.001.4950.312 4.7980.0001
ERL 7.17240.003.5100.31211.262<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Outer Moray Firth


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Outer Moray Firth


Assessment plot

Assessment plot for  phenanthrene in sediment at Outer Moray Firth


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Outer Moray Firth


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Outer Moray Firth


Related pages