Projects

CSEMP assessment of zinc in sediment at Montrose Bank (E Scotland)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean125.8027.60-9.9019.80
linear227.0830.64-9.5419.080.713 10.3983
smooth (df = 2)328.8135.06-9.4118.810.267 10.6052
smooth (df = 3)426.5636.84-7.2814.564.257 10.0391

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920163.2532.999-0.25393 0.29759-0.8530.4117
last 20 years199920163.2532.999-0.25393 0.29759-0.8530.4117

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 20.07122.001.80500.161911.149<0.0001
ERL 20.07150.002.01170.161912.426<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in sediment at Montrose Bank (E Scotland)


Raw data with assessment

Raw data with assessment of  zinc in sediment at Montrose Bank (E Scotland)


Assessment plot

Assessment plot for  zinc in sediment at Montrose Bank (E Scotland)


Metals data

Metals data for assessment of  zinc in sediment at Montrose Bank (E Scotland)


Metals assessment

Metals assessment of  zinc in sediment at Montrose Bank (E Scotland)


Related pages

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