Projects

CSEMP assessment of mercury in biota at Tynemouth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean14.41 6.81-0.20 0.41
linear22.55 8.55 1.73-3.453.860 10.0495
smooth (df = 2)34.0717.41 1.96-3.930.474 10.4914

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200720143.8643.398-0.4659 0.2122-2.1960.0705
last 20 years200720143.8643.398-0.4659 0.2122-2.1960.0705

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 29.9 14.7-0.7125 0.1316-5.4160.9992
EC 29.9500.0 2.8163 0.131621.408<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Tynemouth


Raw data with assessment

Raw data with assessment of  mercury in biota at Tynemouth


Assessment plot

Assessment plot for  mercury in biota at Tynemouth


Metals data

Metals data for assessment of  mercury in biota at Tynemouth


Metals assessment

Metals assessment of  mercury in biota at Tynemouth


Related pages

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