Projects

CSEMP assessment of lead in biota at Inner Firth of Clyde off Cloch Point

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean121.4423.69-7.7215.44
linear219.7324.30-5.8711.733.707 10.0542
smooth (df = 2)320.5528.88-5.2710.551.184 10.2766
smooth (df = 3)419.7934.19-3.89 7.792.759 10.0967

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920136.2795.779-0.5002 0.2397-2.0870.0665
last 20 years199920136.2795.779-0.5002 0.2397-2.0870.0665

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 323.3 211.9-0.4226 0.1361-3.1040.9937
EC 323.31500.0 1.5345 0.136111.272<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Inner Firth of Clyde off Cloch Point


Raw data with assessment

Raw data with assessment of  lead in biota at Inner Firth of Clyde off Cloch Point


Assessment plot

Assessment plot for  lead in biota at Inner Firth of Clyde off Cloch Point


Metals data

Metals data for assessment of  lead in biota at Inner Firth of Clyde off Cloch Point


Metals assessment

Metals assessment of  lead in biota at Inner Firth of Clyde off Cloch Point


Related pages

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