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CSEMP assessment of benzo[g,h,i]perylene in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.2230.85-11.6123.22
linear223.9427.14 -7.9715.947.279 10.0070
smooth (df = 2)325.4430.99 -7.7215.440.503 10.4783
smooth (df = 3)427.3636.36 -7.6815.360.072 10.7879

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.3052.458-0.8468 0.2739-3.0910.0093
last 20 years199920163.3052.458-0.8468 0.2739-3.0910.0093

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC11.6880.001.92380.190910.076<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[g,h,i]perylene in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  benzo[g,h,i]perylene in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  benzo[g,h,i]perylene in sediment at Montrose Bank (E Scotland)


PAH (parent) data

PAH (parent) data for assessment of  benzo[g,h,i]perylene in sediment at Montrose Bank (E Scotland)


PAH (parent) assessment

PAH (parent) assessment of  benzo[g,h,i]perylene in sediment at Montrose Bank (E Scotland)


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