Projects

CSEMP assessment of lead in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.9846.23-18.9937.98
linear245.8250.39-18.9137.820.158 10.6912
smooth (df = 2)346.2354.57-18.1236.231.586 10.2079
smooth (df = 3)448.2362.63-18.1136.230.005 10.9417

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620163.15003.0643-0.08573 0.21487-0.3990.6992
last 20 years200620163.15003.0643-0.08573 0.21487-0.3990.6992

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC21.4238.000.57330.12684.5220.0007
ERL21.4247.000.78590.12686.198<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in sediment at North Minch


Raw data with assessment

Raw data with assessment of  lead in sediment at North Minch


Assessment plot

Assessment plot for  lead in sediment at North Minch


Metals data

Metals data for assessment of  lead in sediment at North Minch


Metals assessment

Metals assessment of  lead in sediment at North Minch


Related pages

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