Projects

CSEMP assessment of cadmium in sediment at Celtic Deep

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.2346.23-18.6237.23
linear244.7151.11-18.3636.710.522 10.4701
smooth (df = 2)343.9756.47-16.9933.972.739 10.0979

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20022016-1.4658-1.06820.39770.50780.7830.4592
last 20 years20022016-1.4658-1.06820.39770.50780.7830.4592

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.34360.3100-0.1030 0.3270-0.3150.6190
ERL0.34361.2000 1.2505 0.3270 3.8240.0033

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Celtic Deep


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Celtic Deep


Assessment plot

Assessment plot for  cadmium in sediment at Celtic Deep


Metals data

Metals data for assessment of  cadmium in sediment at Celtic Deep


Metals assessment

Metals assessment of  cadmium in sediment at Celtic Deep


Related pages

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