Projects

CSEMP assessment of CB153 in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1113.42114.71-53.71107.42
linear2114.74117.20-53.37106.740.689 10.4067
smooth (df = 2)3108.98113.15-49.49 98.987.756 10.0054
smooth (df = 3)4110.86117.41-49.43 98.860.114 10.7356
smooth (df = 4)5111.00120.80-48.50 97.001.860 10.1726

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017 0.01078-0.23132-0.24209 0.28148-0.8600.4042
last 20 years20002017 0.01078-0.23132-0.24209 0.28148-0.8600.4042

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.79 0.19-1.429 0.234-6.1161.0000
EAC 0.7940.00 3.920 0.23416.773<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB153 in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB153 in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  CB153 in sediment at outer (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB153 in sediment at outer (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB153 in sediment at outer (Firth of Clyde)


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