Projects

CSEMP assessment of zinc in biota at 11th Mile Post (Ribble)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-27.14-25.3416.57-33.14
linear2-26.14-22.5817.07-34.140.997 10.3181
smooth (df = 2)3-24.80-18.5517.40-34.800.662 10.4160
smooth (df = 3)4-23.78-13.4917.89-35.780.978 10.3227

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120179.7939.617-0.17610 0.17339-1.0160.3316
last 20 years200120179.7939.617-0.17610 0.17339-1.0160.3316

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC1501710269-0.3800 0.1095-3.4720.9974

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in biota at 11th Mile Post (Ribble)


Raw data with assessment

Raw data with assessment of  zinc in biota at 11th Mile Post (Ribble)


Assessment plot

Assessment plot for  zinc in biota at 11th Mile Post (Ribble)


Metals data

Metals data for assessment of  zinc in biota at 11th Mile Post (Ribble)


Metals assessment

Metals assessment of  zinc in biota at 11th Mile Post (Ribble)


Related pages

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