Projects

CSEMP assessment of CB153 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1156.98159.23-75.49150.98
linear2154.12158.69-73.06146.124.863 10.0274
smooth (df = 2)3154.61162.94-72.30144.611.508 10.2195
smooth (df = 3)4156.53170.93-72.27144.530.077 10.7814

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20072017-1.8349-1.08800.74690.31702.3560.0429
last 20 years20072017-1.8349-1.08800.74690.31702.3560.0429

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.34 0.19-0.573 0.193-2.9670.9921
EAC 0.3440.00 4.777 0.19324.746<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  CB153 in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  CB153 in sediment at Sea of Hebrides


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at Sea of Hebrides


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at Sea of Hebrides


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