Projects

CSEMP assessment of copper in sediment at Whiteness Head (Moray Firth)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean116.4617.84-5.23 10.46
linear2 9.0011.66-0.50 1.009.459 10.0021
smooth (df = 2)3 3.59 8.13 3.21 -6.417.410 10.0065
smooth (df = 3)4 3.8811.08 4.06 -8.121.707 10.1914
smooth (df = 4)5 1.1212.01 6.44-12.884.764 10.0291

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.4152.423-0.9924 0.2306-4.3050.0009
last 20 years199920163.4152.423-0.9924 0.2306-4.3050.0009

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC11.2827.000.87310.18314.7690.0002
ERL11.2834.001.10360.18316.028<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Whiteness Head (Moray Firth)


Raw data with assessment

Raw data with assessment of  copper in sediment at Whiteness Head (Moray Firth)


Assessment plot

Assessment plot for  copper in sediment at Whiteness Head (Moray Firth)


Metals data

Metals data for assessment of  copper in sediment at Whiteness Head (Moray Firth)


Metals assessment

Metals assessment of  copper in sediment at Whiteness Head (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