Projects

CSEMP assessment of c3 phenanthrenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.4559.95-24.7249.45
linear257.2067.87-24.6049.200.248 10.6182
smooth (df = 2)357.8082.80-23.9047.801.397 10.2373

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520111.52421.79140.26720.52500.5090.6324
last 20 years200520111.52421.79140.26720.52500.5090.6324

Status assessment

No assessment criteria

 


Related pages

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