Projects

CSEMP assessment of CB138 in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1128.75130.55-61.38122.75
linear2127.47131.02-59.73119.473.288 10.0698
smooth (df = 2)3124.33130.58-57.16114.335.138 10.0234
smooth (df = 3)4122.37132.65-55.18110.373.960 10.0466

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20012016-0.6907-1.8042-1.1135 0.5830-1.9100.0826
last 20 years20012016-0.6907-1.8042-1.1135 0.5830-1.9100.0826

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.1650.150-0.093 0.351-0.2650.6019
EAC0.1657.900 3.871 0.35111.032<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  CB138 in sediment at Solway Firth


Assessment plot

Assessment plot for  CB138 in sediment at Solway Firth


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in sediment at Solway Firth


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in sediment at Solway Firth


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