Projects

CSEMP assessment of c2 dibenzothiophene in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean169.1372.13-31.5663.13
linear270.9977.39-31.5062.990.137 10.7117
smooth (df = 2)372.0084.50-31.0062.000.994 10.3188

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520130.47980.2937-0.1861 0.5033-0.3700.7225
last 20 years200520130.47980.2937-0.1861 0.5033-0.3700.7225

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