Projects

CSEMP assessment of chromium in sediment at South Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean147.5849.58-20.7941.58
linear249.5753.57-20.7841.570.014 10.9052
smooth (df = 2)350.6157.75-20.3140.610.955 10.3283
smooth (df = 3)452.0064.00-20.0040.000.615 10.4328

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620174.6324.615-0.01637 0.13739-0.1190.9075
last 20 years200620174.6324.615-0.01637 0.13739-0.1190.9075

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL101.03 81.00-0.22097 0.07913-2.7930.9905

 


Raw data with supporting information

Raw data with supporting information for assessment of  chromium in sediment at South Minch


Raw data with assessment

Raw data with assessment of  chromium in sediment at South Minch


Assessment plot

Assessment plot for  chromium in sediment at South Minch


Metals data

Metals data for assessment of  chromium in sediment at South Minch


Metals assessment

Metals assessment of  chromium in sediment at South Minch


Related pages

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