Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean194.36 96.61-44.1888.36
linear295.26 99.83-43.6387.261.096 10.2952
smooth (df = 2)395.22103.55-42.6185.222.045 10.1527
smooth (df = 3)495.82110.22-41.9183.821.395 10.2376

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-2.1249-2.5831-0.4582 0.4260-1.0760.3101
last 20 years20062017-2.1249-2.5831-0.4582 0.4260-1.0760.3101

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.07550.31001.41190.2190 6.447<0.0001
ERL0.07551.20002.76540.219012.627<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

Metals assessment of  cadmium in sediment at middle (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