Projects

CSEMP assessment of cadmium in sediment at Solway Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean180.3682.61-37.1874.36
linear282.3186.88-37.1674.310.051 10.8211
smooth (df = 2)375.0483.37-32.5265.049.271 10.0023
smooth (df = 3)475.6490.04-31.8263.641.401 10.2365

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032017-1.9421-2.0360-0.0939 0.4106-0.2290.8241
last 20 years20032017-1.9421-2.0360-0.0939 0.4106-0.2290.8241

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.13050.31000.86480.23603.6650.0026
ERL0.13051.20002.21830.23609.401<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Solway Firth


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Solway Firth


Assessment plot

Assessment plot for  cadmium in sediment at Solway Firth


Metals data

Metals data for assessment of  cadmium in sediment at Solway Firth


Metals assessment

Metals assessment of  cadmium in sediment at Solway Firth


Related pages

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