Projects

CSEMP assessment of CB28 in sediment at Skelmorlie (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean167.8169.61-30.9161.81
linear269.7273.27-30.8661.720.095 10.7582
smooth (df = 2)371.5977.84-30.8061.590.124 10.7243
smooth (df = 3)467.4877.77-27.7455.486.110 10.0134

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002013-0.01097-0.14082-0.1298 0.4209-0.3090.7635
last 20 years20002013-0.01097-0.14082-0.1298 0.4209-0.3090.7635

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.86860.2200-1.3733 0.2513-5.4650.9999
EAC0.86861.7000 0.6714 0.2513 2.6720.0109

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  CB28 in sediment at Skelmorlie (Clyde)


Chlorobiphenyls data

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


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at Skelmorlie (Clyde)


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