Projects

CSEMP assessment of indeno[123-cd]pyrene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean138.0741.07-16.0332.07
linear239.9546.35-15.9831.950.112 10.7376
smooth (df = 2)341.6254.12-15.8131.620.330 10.5658

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520133.6093.7650.15600.46370.3360.7464
last 20 years200520133.6093.7650.15600.46370.3360.7464

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 43.16103.000.86980.28043.1020.0086

 


Related pages

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