Projects

CSEMP assessment of zinc in sediment at Fladen Ground

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean12.28 5.881.86-3.72
linear24.1912.191.90-3.810.090 10.7645
smooth (df = 2)34.2820.952.86-5.721.908 10.1671

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620134.0824.035-0.04709 0.15620-0.3010.7732
last 20 years200620134.0824.035-0.04709 0.15620-0.3010.7732

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 56.53122.000.76930.0961 8.0010.0001
ERL 56.53150.000.97590.096110.150<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in sediment at Fladen Ground


Raw data with assessment

Raw data with assessment of  zinc in sediment at Fladen Ground


Assessment plot

Assessment plot for  zinc in sediment at Fladen Ground


Metals data

Metals data for assessment of  zinc in sediment at Fladen Ground


Metals assessment

Metals assessment of  zinc in sediment at Fladen Ground


Related pages

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