Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean126.6728.31-10.3420.67
linear228.5331.73-10.2620.530.142 10.7066
smooth (df = 2)329.6435.19 -9.8219.640.893 10.3446
smooth (df = 3)430.8239.82 -9.4118.820.820 10.3652

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920173.2023.089-0.11299 0.29961-0.3770.7127
last 20 years199920173.2023.089-0.11299 0.29961-0.3770.7127

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 21.95122.001.71500.162010.589<0.0001
ERL 21.95150.001.92160.162011.865<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