Projects

CSEMP assessment of chromium in sediment at Southern Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1195.46197.46-94.73189.46
linear2197.10201.10-94.55189.100.366 10.5449
smooth (df = 2)3198.49205.63-94.25188.490.605 10.4365
smooth (df = 3)4199.32211.32-93.66187.321.169 10.2797

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620173.7703.9140.143600.237190.6050.5584
last 20 years200620173.7703.9140.143600.237190.6050.5584

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL50.0881.000.48080.14243.3760.0035

 


Raw data with supporting information

Raw data with supporting information for assessment of  chromium in sediment at Southern Moray Firth


Raw data with assessment

Raw data with assessment of  chromium in sediment at Southern Moray Firth


Assessment plot

Assessment plot for  chromium in sediment at Southern Moray Firth


Metals data

Metals data for assessment of  chromium in sediment at Southern Moray Firth


Metals assessment

Metals assessment of  chromium in sediment at Southern 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