Projects

CSEMP assessment of cadmium in sediment at inner (Firth of Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean179.1780.67-36.5873.17
linear280.7983.70-36.4072.790.377 10.5391
smooth (df = 2)379.5484.54-34.7769.543.256 10.0711
smooth (df = 3)474.5582.55-31.2862.556.984 10.0082
smooth (df = 4)574.7987.04-30.4060.791.759 10.1848

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20002016-1.7611-1.57540.185650.302440.6140.5499
last 20 years20002016-1.7611-1.57540.185650.302440.6140.5499

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.20690.31000.40430.1710 2.3640.0172
ERL0.20691.20001.75780.171010.279<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at inner (Firth of Clyde)


Raw data with assessment

Raw data with assessment of  cadmium in sediment at inner (Firth of Clyde)


Assessment plot

Assessment plot for  cadmium in sediment at inner (Firth of Clyde)


Metals data

Metals data for assessment of  cadmium in sediment at inner (Firth of Clyde)


Metals assessment

Metals assessment of  cadmium in sediment at inner (Firth of Clyde)


Related pages

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