Projects

CSEMP assessment of naphthalene in sediment at Arbroath (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1107.36110.36-50.68101.36
linear2101.49107.89-46.75 93.497.867 10.0050
smooth (df = 2)3102.94115.44-46.47 92.940.553 10.4571

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620162.51871.5939-0.9247 0.3203-2.8870.0234
last 20 years200620162.51871.5939-0.9247 0.3203-2.8870.0234

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 4.92 8.000.4850.204 2.3820.0244
ERL 4.92160.003.4810.20417.081<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  naphthalene in sediment at Arbroath (E Scotland)


Raw data with assessment

Raw data with assessment of  naphthalene in sediment at Arbroath (E Scotland)


Assessment plot

Assessment plot for  naphthalene in sediment at Arbroath (E Scotland)


PAH (parent) data

PAH (parent) data for assessment of  naphthalene in sediment at Arbroath (E Scotland)


PAH (parent) assessment

PAH (parent) assessment of  naphthalene in sediment at Arbroath (E Scotland)


Related pages