Projects

CSEMP assessment of chrysene in biota at Mostyn Bank (Dee)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean146.8351.33-20.4240.83
linear244.3755.03-18.1836.374.467 10.0346
smooth (df = 2)344.0769.07-17.0434.072.297 10.1296

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992015 2.0707-0.1302-2.2009 0.9011-2.4420.0585
last 20 years19992015 2.0707-0.1302-2.2009 0.9011-2.4420.0585

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.87791.32030.40800.51710.7890.2329

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in biota at Mostyn Bank (Dee)


Raw data with assessment

Raw data with assessment of  chrysene in biota at Mostyn Bank (Dee)


Assessment plot

Assessment plot for  chrysene in biota at Mostyn Bank (Dee)


PAH (parent) data

PAH (parent) data for assessment of  chrysene in biota at Mostyn Bank (Dee)


PAH (parent) assessment

PAH (parent) assessment of  chrysene in biota at Mostyn Bank (Dee)


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