Projects

CSEMP assessment of lead in biota at Outer Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1178.77180.27-86.39172.77
linear2168.32171.23-80.16160.3212.449 10.0004
smooth (df = 2)3169.41174.41-79.70159.41 0.917 10.3382
smooth (df = 3)4171.32179.32-79.66159.32 0.089 10.7658
smooth (df = 4)5171.97184.22-78.99157.97 1.348 10.2456

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020175.1766.4301.25420.32103.9070.0018
last 20 years200020175.1766.4301.25420.32103.9070.0018

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 620.1 26.0-3.172 0.209-15.1771.0000
EC 620.11500.0 0.883 0.209 4.2270.0005

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Outer Moray Firth


Raw data with assessment

Raw data with assessment of  lead in biota at Outer Moray Firth


Assessment plot

Assessment plot for  lead in biota at Outer Moray Firth


Metals data

Metals data for assessment of  lead in biota at Outer Moray Firth


Metals assessment

Metals assessment of  lead in biota at Outer Moray Firth


Related pages

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