Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean164.0365.53-29.0158.03
linear261.7864.69-26.8953.784.243 10.0394
smooth (df = 2)363.5168.51-26.7553.510.275 10.6001
smooth (df = 3)465.4673.46-26.7353.460.048 10.8258
smooth (df = 4)565.6577.90-25.8351.651.807 10.1788

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920161.84201.0818-0.7601 0.3583-2.1220.0537
last 20 years199920161.84201.0818-0.7601 0.3583-2.1220.0537

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3 242.0960.255 8.227<0.0001
ERL 36655.4180.25521.263<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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