Projects

CSEMP assessment of CB153 in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1113.28114.78-53.64107.28
linear2115.26118.17-53.63107.260.018 10.8932
smooth (df = 2)3114.66119.66-52.33104.662.595 10.1072
smooth (df = 3)4114.93122.93-51.47102.931.728 10.1886
smooth (df = 4)5111.01123.26-48.51 97.015.920 10.0150

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992016-0.2782-0.3283-0.0501 0.3670-0.1360.8936
last 20 years19992016-0.2782-0.3283-0.0501 0.3670-0.1360.8936

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.72 0.19-1.332 0.198-6.7241.0000
EAC 0.7240.00 4.017 0.19820.272<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  CB153 in sediment at inner (Firth of Forth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at inner (Firth of Forth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at inner (Firth of Forth)


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