Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean162.4666.06-28.2356.46
linear263.2471.24-27.6255.241.216 10.2701
smooth (df = 2)363.6780.34-26.8453.671.573 10.2098

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920152.23641.3612-0.8752 0.7647-1.1450.2960
last 20 years199920152.23641.3612-0.8752 0.7647-1.1450.2960

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.901 1.467-0.9780 0.5135-1.9040.9472
EAC 3.90116.300 1.4300 0.5135 2.7850.0159

 


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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