Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean166.8768.37-30.4460.87
linear268.7371.64-30.3660.730.144 10.7046
smooth (df = 2)369.7674.76-29.8859.760.971 10.3243
smooth (df = 3)470.5078.50-29.2558.501.253 10.2630
smooth (df = 4)571.3183.56-28.6657.311.188 10.2757

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.87261.6655-0.2071 0.5452-0.3800.7102
last 20 years199920161.87261.6655-0.2071 0.5452-0.3800.7102

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.3 20.01.3300.353 3.7650.0012
ERL 5.3384.04.2850.35312.128<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