Projects

CSEMP assessment of phenanthrene in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1118.08119.88-56.04112.08
linear2117.45121.00-54.72109.452.628 10.1050
smooth (df = 2)3117.54123.79-53.77107.541.903 10.1677
smooth (df = 3)4119.12129.41-53.56107.120.420 10.5168

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620184.1234.6380.51410.31331.6410.1290
last 20 years200620184.1234.6380.51410.31331.6410.1290

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC103.3 32.0-1.1719 0.1731-6.7701.0000
ERL103.3240.0 0.8430 0.1731 4.8700.0002

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  phenanthrene in sediment at middle (Firth of Clyde)


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at middle (Firth of Clyde)


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at middle (Firth of Clyde)


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