Projects

CSEMP assessment of CB28 in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1134.59136.09-64.29128.59
linear2133.25136.16-62.63125.253.335 10.0678
smooth (df = 2)3134.76139.76-62.38124.760.496 10.4813
smooth (df = 3)4133.33141.33-60.66121.333.429 10.0641
smooth (df = 4)5134.87147.12-60.43120.870.463 10.4963

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall19992017-0.5366-0.00960.52700.27251.9340.0752
last 20 years19992017-0.5366-0.00960.52700.27251.9340.0752

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.99050.2200-1.5046 0.1449-10.3821.0000
EAC0.99051.7000 0.5402 0.1449 3.7270.0013

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB28 in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  CB28 in sediment at inner (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in sediment at inner (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at inner (Firth of Clyde)


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