Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean16.7312.73-1.362.73
linear28.2432.24-1.122.240.482 10.4874

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620114.8274.554-0.2728 0.3916-0.6970.5361
last 20 years200620114.8274.554-0.2728 0.3916-0.6970.5361

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 95.04 8.00-2.4748 0.2080-11.8960.9994
ERL 95.04160.00 0.5209 0.2080 2.5040.0437

 


Related pages

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