Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean15.5311.530.23-0.47
linear24.4820.481.76-3.523.056 10.0804

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620133.4813.8850.40380.20361.9840.1183
last 20 years200620133.4813.8850.40380.20361.9840.1183

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 48.66122.000.91920.1104 8.3250.0006
ERL 48.66150.001.12580.110410.1970.0003

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

Metals assessment of  zinc 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