Projects

CSEMP assessment of phenanthrene in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1148.23151.23-71.12142.23
linear2148.73155.13-70.36140.731.504 10.2201
smooth (df = 2)3150.18162.68-70.09140.180.546 10.4600

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.68413.11740.43330.33011.3130.2306
last 20 years200620162.68413.11740.43330.33011.3130.2306

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 22.59 32.000.34830.2102 1.6570.0708
ERL 22.59240.002.36320.210211.241<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  phenanthrene in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  phenanthrene in sediment at Sea of Hebrides


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Sea of Hebrides


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Sea of Hebrides


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