Projects

CSEMP assessment of chrysene in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean167.5969.09-30.7961.59
linear269.4872.39-30.7461.480.106 10.7448
smooth (df = 2)370.3975.39-30.1960.391.093 10.2957
smooth (df = 3)471.1579.15-29.5859.151.239 10.2657
smooth (df = 4)572.1484.39-29.0758.141.008 10.3154

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.85231.6798-0.1724 0.5289-0.3260.7496
last 20 years199920161.85231.6798-0.1724 0.5289-0.3260.7496

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.4 20.01.3160.347 3.7920.0011
ERL 5.4384.04.2710.34712.308<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  chrysene in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  chrysene in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  chrysene in sediment at Montrose Bank (E Scotland)


PAH (parent) data

PAH (parent) data for assessment of  chrysene in sediment at Montrose Bank (E Scotland)


PAH (parent) assessment

PAH (parent) assessment of  chrysene in sediment at Montrose Bank (E Scotland)


Related pages