Projects

CSEMP assessment of CB153 in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean185.04 86.24-39.5279.04
linear286.98 89.27-39.4978.980.057 10.8115
smooth (df = 2)388.54 92.39-39.2778.540.441 10.5068
smooth (df = 3)490.41 96.41-39.2178.410.127 10.7212
smooth (df = 4)591.59100.50-38.8077.590.822 10.3646

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020181.26101.1618-0.0992 0.4158-0.2390.8144
last 20 years200020181.26101.1618-0.0992 0.4158-0.2390.8144

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.20 0.19-2.8225 0.2733-10.3281.0000
EAC 3.2040.00 2.5271 0.2733 9.247<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  CB153 in sediment at Garroch Head (Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at Garroch Head (Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at Garroch Head (Clyde)


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