Projects

CSEMP assessment of pyrene in sediment at Cromarty Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1111.89115.49-52.94105.89
linear2111.54119.54-51.77103.542.348 10.1255
smooth (df = 2)3113.09129.76-51.55103.090.449 10.5027

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320154.9814.001-0.9805 0.5992-1.6360.1529
last 20 years200320154.9814.001-0.9805 0.5992-1.6360.1529

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 54.6 24.0-0.8225 0.3897-2.1110.9604
ERL 54.6665.0 2.4992 0.3897 6.4130.0003

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at Cromarty Firth


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Cromarty Firth


Assessment plot

Assessment plot for  pyrene in sediment at Cromarty Firth


PAH (parent) data

PAH (parent) data for assessment of  pyrene in sediment at Cromarty Firth


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at Cromarty Firth


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