Projects

CSEMP assessment of nickel in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean154.0855.58-24.0448.08
linear255.2658.17-23.6347.260.825 10.3639
smooth (df = 2)356.9861.98-23.4946.980.282 10.5956
smooth (df = 3)458.8566.85-23.4346.850.121 10.7278
smooth (df = 4)556.7869.03-21.3942.784.078 10.0434

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920171.98851.6864-0.3021 0.3190-0.9470.3609
last 20 years199920171.98851.6864-0.3021 0.3190-0.9470.3609

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 5.436.01.89710.19709.631<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  nickel in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  nickel in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  nickel in sediment at Montrose Bank (E Scotland)


Metals data

Metals data for assessment of  nickel in sediment at Montrose Bank (E Scotland)


Metals assessment

Metals assessment of  nickel in sediment at Montrose Bank (E Scotland)


Related pages

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