Projects

CSEMP assessment of nickel in sediment at inner (Firth of Forth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-41.79-40.5923.89-47.79
linear2-39.80-37.5223.90-47.800.014 10.9061
smooth (df = 2)3-38.55-34.7124.28-48.550.754 10.3852
smooth (df = 3)4-41.87-35.8726.93-53.875.312 10.0212
smooth (df = 4)5-39.95-31.0426.97-53.950.080 10.7770

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.4583.4730.014710.123430.1190.9066
last 20 years199920163.4583.4730.014710.123430.1190.9066

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC32.2436.000.110360.065741.6790.0563

 


Raw data with supporting information

Raw data with supporting information for assessment of  nickel in sediment at inner (Firth of Forth)


Raw data with assessment

Raw data with assessment of  nickel in sediment at inner (Firth of Forth)


Assessment plot

Assessment plot for  nickel in sediment at inner (Firth of Forth)


Metals data

Metals data for assessment of  nickel in sediment at inner (Firth of Forth)


Metals assessment

Metals assessment of  nickel in sediment at inner (Firth of Forth)


Related pages

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