Projects

CSEMP assessment of nickel in sediment at middle (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-34.53-31.9520.26-40.53
linear2-33.41-28.0720.70-41.410.881 10.3479
smooth (df = 2)3-39.64-29.6424.82-49.648.237 10.0041
smooth (df = 3)4-38.05-20.0525.02-50.050.402 10.5259

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620163.7723.655-0.11738 0.11613-1.0110.3417
last 20 years200620163.7723.655-0.11738 0.11613-1.0110.3417

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC38.6536.00-0.07111 0.05576-1.2750.8810

 


Raw data with supporting information

Raw data with supporting information for assessment of  nickel in sediment at middle (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  nickel in sediment at middle (Firth of Clyde)


Assessment plot

Assessment plot for  nickel in sediment at middle (Firth of Clyde)


Metals data

Metals data for assessment of  nickel in sediment at middle (Firth of Clyde)


Metals assessment

Metals assessment of  nickel in sediment at middle (Firth of Clyde)


Related pages

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