Projects

CSEMP assessment of cadmium in sediment at Bann Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean135.0238.02-14.5129.02
linear236.1042.50-14.0528.100.919 10.3378
smooth (df = 2)336.5249.02-13.2626.521.575 10.2095

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-1.5971-1.9990-0.4019 0.4091-0.9820.3587
last 20 years20062017-1.5971-1.9990-0.4019 0.4091-0.9820.3587

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.13550.31000.82780.24653.3580.0061
ERL0.13551.20002.18130.24658.847<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Bann Estuary


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Bann Estuary


Assessment plot

Assessment plot for  cadmium in sediment at Bann Estuary


Metals data

Metals data for assessment of  cadmium in sediment at Bann Estuary


Metals assessment

Metals assessment of  cadmium in sediment at Bann Estuary


Related pages

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