Projects

CSEMP assessment of nickel in sediment at Channel

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean111.5914.16-2.79 5.59
linear2 8.6213.96-0.31 0.624.966 10.0259
smooth (df = 2)3 8.1818.18 0.91-1.822.446 10.1178
smooth (df = 3)4 9.6527.65 1.17-2.350.523 10.4694

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120173.3543.8690.51510.20252.5430.0345
last 20 years200120173.3543.8690.51510.20252.5430.0345

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC47.8836.00-0.28508 0.13941-2.0450.9624

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  nickel in sediment at Channel


Assessment plot

Assessment plot for  nickel in sediment at Channel


Metals data

Metals data for assessment of  nickel in sediment at Channel


Metals assessment

Metals assessment of  nickel in sediment at Channel


Related pages

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