Projects

CSEMP assessment of benzo[a]pyrene in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean169.1770.97-31.5863.17
linear269.0672.61-30.5361.062.113 10.1460
smooth (df = 2)371.0477.29-30.5261.040.021 10.8842
smooth (df = 3)472.9883.26-30.4960.980.060 10.8064

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.74741.1232-0.6241 0.4265-1.4630.1714
last 20 years199920161.74741.1232-0.6241 0.4265-1.4630.1714

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.1 30.02.2780.266 8.573<0.0001
ERL 3.1430.04.9410.26618.595<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at Montrose Bank (E Scotland)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in sediment at Montrose Bank (E Scotland)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at Montrose Bank (E Scotland)


Related pages