Projects

CSEMP assessment of CB52 in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.2665.26-25.1350.26
linear253.0085.00-22.5045.005.262 10.0218

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20052013-0.6699-2.9349-2.2650 0.9274-2.4420.0923
last 20 years20052013-0.6699-2.9349-2.2650 0.9274-2.4420.0923

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.05310.12000.8150.5371.5170.1132
EAC0.05312.70003.9280.5377.3170.0026

 


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for in sediment
  • Accessment criteria for in sediment