Projects

CSEMP assessment of CB138 in sediment at outer (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1109.81111.19-51.90103.81
linear2105.15107.82-48.58 97.156.652 10.0099
smooth (df = 2)3100.71105.25-45.35 90.716.448 10.0111
smooth (df = 3)4101.16108.36-44.58 89.161.550 10.2132
smooth (df = 4)5102.48113.37-44.24 88.480.674 10.4117

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002017 0.0380-0.6836-0.7216 0.2265-3.1860.0072
last 20 years20002017 0.0380-0.6836-0.7216 0.2265-3.1860.0072

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.5050.150-1.2135 0.1890-6.4221.0000
EAC0.5057.900 2.7505 0.189014.555<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at outer (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  CB138 in sediment at outer (Firth of Clyde)


Assessment plot

Assessment plot for  CB138 in sediment at outer (Firth of Clyde)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at outer (Firth of Clyde)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at outer (Firth of Clyde)


Related pages