Projects

CSEMP assessment of zinc in biota at Woolston (Southampton Water)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean114.8117.06-4.40 8.81
linear215.2519.82-3.63 7.25 1.557 10.2121
smooth (df = 2)315.1123.44-2.55 5.11 2.144 10.1431
smooth (df = 3)4 6.2320.63 2.89-5.7710.880 10.0010

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002015 9.41610.0640.64830.50111.2940.2280
last 20 years20002015 9.41610.0640.64830.50111.2940.2280

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC2348010269-0.8270 0.3131-2.6410.9866

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in biota at Woolston (Southampton Water)


Raw data with assessment

Raw data with assessment of  zinc in biota at Woolston (Southampton Water)


Assessment plot

Assessment plot for  zinc in biota at Woolston (Southampton Water)


Metals data

Metals data for assessment of  zinc in biota at Woolston (Southampton Water)


Metals assessment

Metals assessment of  zinc in biota at Woolston (Southampton Water)


Related pages

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