Projects

CSEMP assessment of nickel in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-6.71-3.116.35-12.71
linear2-4.96 3.046.48-12.960.246 10.6198
smooth (df = 2)3-3.2713.396.64-13.270.319 10.5722

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620133.3703.316-0.05355 0.10681-0.5010.6340
last 20 years200620133.3703.316-0.05355 0.10681-0.5010.6340

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC27.5636.000.267270.064864.1210.0031

 


Raw data with supporting information

Raw data with supporting information for assessment of  nickel in sediment at Fladen Ground


Raw data with assessment

Raw data with assessment of  nickel in sediment at Fladen Ground


Assessment plot

Assessment plot for  nickel in sediment at Fladen Ground


Metals data

Metals data for assessment of  nickel in sediment at Fladen Ground


Metals assessment

Metals assessment of  nickel in sediment at Fladen Ground


Related pages

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