Projects

CSEMP assessment of CB153 in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean165.1367.13-29.5659.13
linear259.4163.41-25.7151.417.714 10.0055
smooth (df = 2)355.7962.93-22.8945.795.626 10.0177
smooth (df = 3)457.4769.47-22.7345.470.321 10.5712

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-0.8334-0.11980.71370.18303.8990.0036
last 20 years20062017-0.8334-0.11980.71370.18303.8990.0036

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.89 0.19-1.541 0.142-10.8821.0000
EAC 0.8940.00 3.809 0.142 26.895<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  CB153 in sediment at middle (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at middle (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at middle (Firth of Clyde)


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