Projects

CSEMP assessment of CB28 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1109.77112.77-51.89103.77
linear2111.69118.09-51.85103.690.080 10.7773
smooth (df = 2)3110.55123.05-50.27100.553.148 10.0760

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072018-2.5145-2.7277-0.2132 0.7524-0.2830.7851
last 20 years20072018-2.5145-2.7277-0.2132 0.7524-0.2830.7851

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.06540.22001.2140.4682.5940.0179
EAC0.06541.70003.2580.4686.9650.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB28 in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  CB28 in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  CB28 in sediment at Sea of Hebrides


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB28 in sediment at Sea of Hebrides


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB28 in sediment at Sea of Hebrides


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