Projects

CSEMP assessment of chromium in sediment at Inner Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean184.79 86.79-39.4078.79
linear286.60 90.60-39.3078.600.197 10.6570
smooth (df = 2)388.50 95.65-39.2578.500.092 10.7611
smooth (df = 3)490.41102.41-39.2078.410.097 10.7560

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620173.8383.718-0.11976 0.26542-0.4510.6615
last 20 years200620173.8383.718-0.11976 0.26542-0.4510.6615

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
ERL41.1981.000.67620.15834.2700.0008

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  chromium in sediment at Inner Moray Firth


Metals data

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


Metals assessment

Metals assessment of  chromium in sediment at Inner 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