Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.0057.50-25.0050.00
linear253.4356.34-22.7245.434.566 10.0326
smooth (df = 2)354.7459.74-22.3744.740.689 10.4067
smooth (df = 3)456.5764.57-22.2944.570.171 10.6794
smooth (df = 4)557.1569.40-21.5843.151.421 10.2333

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.95711.3446-0.6126 0.2790-2.1960.0469
last 20 years199920161.95711.3446-0.6126 0.2790-2.1960.0469

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.84 32.002.1210.21010.110<0.0001
ERL 3.84240.004.1360.21019.713<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Montrose Bank (E Scotland)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Montrose Bank (E Scotland)


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