Projects

CSEMP assessment of c2 dibenzothiophene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.6958.26-24.8449.69
linear255.1260.46-23.5647.122.563 10.1094
smooth (df = 2)357.0967.09-23.5547.090.034 10.8537
smooth (df = 3)459.0277.02-23.5147.020.072 10.7882

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520180.18071.08290.90210.52651.7130.1250
last 20 years200520180.18071.08290.90210.52651.7130.1250

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