Projects

CSEMP assessment of CB118 in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1110.23111.73-52.12104.23
linear2111.61114.52-51.80103.610.621 10.4307
smooth (df = 2)3109.05114.05-49.53 99.054.560 10.0327
smooth (df = 3)4110.78118.78-49.39 98.780.268 10.6047
smooth (df = 4)5110.78123.03-48.39 96.781.998 10.1575

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992016-0.4367-0.6879-0.25120 0.30926-0.8120.4313
last 20 years19992016-0.4367-0.6879-0.25120 0.30926-0.8120.4313

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.50260.1700-1.0840 0.1650-6.5691.0000
EAC0.50260.6000 0.1771 0.1650 1.0730.1513

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB118 in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  CB118 in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  CB118 in sediment at inner (Firth of Forth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB118 in sediment at inner (Firth of Forth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB118 in sediment at inner (Firth of Forth)


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