Projects

CSEMP assessment of nickel in sediment at Lyme Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.1649.66-21.0842.16
linear248.1051.01-20.0540.102.055 10.1517
smooth (df = 2)347.0452.04-18.5237.043.062 10.0801
smooth (df = 3)448.9656.96-18.4836.960.080 10.7776
smooth (df = 4)546.7659.01-16.3832.764.198 10.0405

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.3633.7890.42620.28071.5180.1529
last 20 years199920163.3633.7890.42620.28071.5180.1529

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC44.236.0-0.20522 0.17190-1.1940.8731

 


Raw data with supporting information

Raw data with supporting information for assessment of  nickel in sediment at Lyme Bay


Raw data with assessment

Raw data with assessment of  nickel in sediment at Lyme Bay


Assessment plot

Assessment plot for  nickel in sediment at Lyme Bay


Metals data

Metals data for assessment of  nickel in sediment at Lyme Bay


Metals assessment

Metals assessment of  nickel in sediment at Lyme Bay


Related pages

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