Projects

CSEMP assessment of pyrene in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1154.79156.18-74.40148.79
linear2151.79154.46-71.90143.795.002 10.0253
smooth (df = 2)3153.21157.76-71.61143.210.579 10.4465
smooth (df = 3)4154.26161.46-71.13142.260.956 10.3283
smooth (df = 4)5156.04166.93-71.02142.040.213 10.6444

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220185.4496.5051.05630.43562.4250.0294
last 20 years200220185.4496.5051.05630.43562.4250.0294

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC668.6 24.0-3.327 0.245-13.5721.0000
ERL668.6665.0-0.005 0.245 -0.0220.5087

 


Raw data with supporting information

Raw data with supporting information for assessment of  pyrene in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  pyrene in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  pyrene in sediment at inner (Firth of Clyde)


PAH (parent) data

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


PAH (parent) assessment

PAH (parent) assessment of  pyrene in sediment at inner (Firth of Clyde)


Related pages