Projects

CSEMP assessment of c3 phenanthrenes in sediment at SE of Bressay (Shetland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean131.8240.82-12.9125.82
linear233.2465.24-12.6225.240.580 10.4463

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620161.99651.5134-0.4831 0.6249-0.7730.4958
last 20 years200620161.99651.5134-0.4831 0.6249-0.7730.4958

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