Projects

CSEMP assessment of nickel in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-2.39-0.394.20 -8.39
linear2-1.36 2.644.68 -9.360.966 10.3258
smooth (df = 2)3 0.43 7.574.79 -9.570.216 10.6420
smooth (df = 3)4-5.23 6.778.62-17.237.659 10.0056

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420163.6973.525-0.17162 0.16889-1.0160.3335
last 20 years200420163.6973.525-0.17162 0.16889-1.0160.3335

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC33.9736.000.058170.114210.5090.3108

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  nickel in sediment at North Minch


Assessment plot

Assessment plot for  nickel in sediment at North Minch


Metals data

Metals data for assessment of  nickel in sediment at North Minch


Metals assessment

Metals assessment of  nickel in sediment at North Minch


Related pages

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