Projects

CSEMP assessment of dibenzothiophene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean132.0734.64-13.0326.07
linear231.4336.77-11.7223.432.636 10.1045
smooth (df = 2)333.2243.22-11.6123.220.210 10.6470
smooth (df = 3)434.1052.10-11.0522.101.127 10.2884

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052018-0.4192 0.18810.60730.35171.7270.1225
last 20 years20052018-0.4192 0.18810.60730.35171.7270.1225

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL 1.21190.005.0590.24220.884<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  dibenzothiophene in sediment at Fladen Ground


Raw data with assessment

Raw data with assessment of  dibenzothiophene in sediment at Fladen Ground


Assessment plot

Assessment plot for  dibenzothiophene in sediment at Fladen Ground


PAH (parent) data

PAH (parent) data for assessment of  dibenzothiophene in sediment at Fladen Ground


PAH (parent) assessment

PAH (parent) assessment of  dibenzothiophene in sediment at Fladen Ground


Related pages