Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1126.27127.65-60.13120.27
linear2127.49130.16-59.74119.490.780 10.3771
smooth (df = 2)3129.48134.03-59.74119.480.008 10.9296
smooth (df = 3)4125.77132.97-56.89113.775.712 10.0169
smooth (df = 4)5127.46138.35-56.73113.460.311 10.5771

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992018-0.1766-0.5496-0.3729 0.4037-0.9240.3712
last 20 years19992018-0.1766-0.5496-0.3729 0.4037-0.9240.3712

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.58 0.19-1.111 0.225-4.9480.9999
EAC 0.5840.00 4.238 0.22518.874<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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