Projects

CSEMP assessment of lead in biota at Firth of Forth @ Joppa

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean15.52 7.92-0.761.52
linear27.1913.19-0.591.190.336 10.5624
smooth (df = 2)38.9922.32-0.500.990.195 10.6584

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520126.6606.494-0.16547 0.28190-0.5870.5786
last 20 years200520126.6606.494-0.16547 0.28190-0.5870.5786

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 661.4 211.9-1.1383 0.1680-6.7760.9997
EC 661.41500.0 0.8188 0.1680 4.8750.0014

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Firth of Forth @ Joppa


Raw data with assessment

Raw data with assessment of  lead in biota at Firth of Forth @ Joppa


Assessment plot

Assessment plot for  lead in biota at Firth of Forth @ Joppa


Metals data

Metals data for assessment of  lead in biota at Firth of Forth @ Joppa


Metals assessment

Metals assessment of  lead in biota at Firth of Forth @ Joppa


Related pages

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