Projects

CSEMP assessment of nickel in sediment at Southern Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1230.72232.72-112.36224.72
linear2232.12236.12-112.06224.120.605 10.4367
smooth (df = 2)3233.88241.03-111.94223.880.234 10.6287
smooth (df = 3)4235.76247.76-111.88223.760.125 10.7239

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620172.72362.92120.197660.252790.7820.4524
last 20 years200620172.72362.92120.197660.252790.7820.4524

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC18.5636.000.66230.15144.3740.0007

 


Raw data with supporting information

Raw data with supporting information for assessment of  nickel in sediment at Southern Moray Firth


Raw data with assessment

Raw data with assessment of  nickel in sediment at Southern Moray Firth


Assessment plot

Assessment plot for  nickel in sediment at Southern Moray Firth


Metals data

Metals data for assessment of  nickel in sediment at Southern Moray Firth


Metals assessment

Metals assessment of  nickel in sediment at Southern Moray Firth


Related pages

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