Projects

CSEMP assessment of phenanthrene in sediment at Forth estuary at Tancred Bank

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean111.8315.83-3.927.83
linear212.6524.65-3.326.651.183 10.2768

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620115.384.80-0.5800 0.5097-1.1380.3187
last 20 years200620115.384.80-0.5800 0.5097-1.1380.3187

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC121.56 32.00-1.3347 0.3022-4.4170.9942
ERL121.56240.00 0.6802 0.3022 2.2510.0438

 


Related pages

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