Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean171.1274.12-32.5665.12
linear270.7677.16-31.3862.762.363 10.1243
smooth (df = 2)371.8784.37-30.9461.870.884 10.3470

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920182.26351.1173-1.1462 0.6942-1.6510.1427
last 20 years199920182.26351.1173-1.1462 0.6942-1.6510.1427

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.057 1.467-0.7341 0.4592-1.5990.9231
EAC 3.05716.300 1.6738 0.4592 3.6450.0041

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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