Projects

CSEMP assessment of CB52 in sediment at Sea of Hebrides

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1118.81122.41-56.41112.81
linear2120.81128.81-56.40112.810.005 10.9438
smooth (df = 2)3117.36134.02-53.68107.365.449 10.0196

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062018-2.0113-1.93980.07140.98180.0730.9444
last 20 years20062018-2.0113-1.93980.07140.98180.0730.9444

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.14370.1200-0.1804 0.6008-0.3000.6130
EAC0.14372.7000 2.9331 0.6008 4.8820.0014

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB52 in sediment at Sea of Hebrides


Raw data with assessment

Raw data with assessment of  CB52 in sediment at Sea of Hebrides


Assessment plot

Assessment plot for  CB52 in sediment at Sea of Hebrides


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB52 in sediment at Sea of Hebrides


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB52 in sediment at Sea of Hebrides


Related pages