Projects

CSEMP assessment of BDE47 in biota at St Bees Head

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean159.5764.07-26.7853.57
linear247.8658.52-19.9339.8613.710 10.0002
smooth (df = 2)349.3974.39-19.6939.39 0.468 10.4941

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032012 1.5994-0.0627-1.6621 0.2504-6.6390.0012
last 20 years20032012 1.5994-0.0627-1.6621 0.2504-6.6390.0012

Status assessment

No assessment criteria

 


Related pages

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