Projects

CSEMP assessment of c3 phenanthrenes in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean140.5145.01-17.2634.51
linear242.0652.72-17.0334.060.455 10.4998
smooth (df = 2)344.0469.04-17.0234.040.017 10.8973

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520111.14561.59410.44850.65480.6850.5238
last 20 years200520111.14561.59410.44850.65480.6850.5238

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