Projects

CSEMP assessment of cadmium in biota at Tees Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1101.40103.40-47.7095.40
linear2 98.73102.73-45.3690.734.674 10.0306
smooth (df = 2)3100.62107.76-45.3190.620.112 10.7374
smooth (df = 3)4102.34114.34-45.1790.340.272 10.6019

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120174.7405.7591.01940.42662.3900.0380
last 20 years200120174.7405.7591.01940.42662.3900.0380

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 317.1 26.0-2.5010 0.2707-9.2401.0000
EC 317.11000.0 1.1486 0.2707 4.2440.0009

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in biota at Tees Bay


Raw data with assessment

Raw data with assessment of  cadmium in biota at Tees Bay


Assessment plot

Assessment plot for  cadmium in biota at Tees Bay


Metals data

Metals data for assessment of  cadmium in biota at Tees Bay


Metals assessment

Metals assessment of  cadmium in biota at Tees Bay


Related pages

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