Projects

CSEMP assessment of cadmium in sediment at Burra Haaf (West Shetland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean150.3156.31-22.1644.31
linear250.9266.92-21.4642.921.389 10.2385

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062013-1.495-1.1510.34400.29021.1860.3014
last 20 years20062013-1.495-1.1510.34400.29021.1860.3014

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.31630.3100-0.0201 0.1382-0.1460.5544
ERL0.31631.2000 1.3334 0.1382 9.6510.0003

 


Raw data with supporting information

Raw data with supporting information for assessment of  cadmium in sediment at Burra Haaf (West Shetland)


Raw data with assessment

Raw data with assessment of  cadmium in sediment at Burra Haaf (West Shetland)


Assessment plot

Assessment plot for  cadmium in sediment at Burra Haaf (West Shetland)


Metals data

Metals data for assessment of  cadmium in sediment at Burra Haaf (West Shetland)


Metals assessment

Metals assessment of  cadmium in sediment at Burra Haaf (West Shetland)


Related pages

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