Projects

CSEMP assessment of zinc in sediment at North Minch

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean14.92 7.170.54-1.08
linear26.8711.440.57-1.130.047 10.8291
smooth (df = 2)34.8413.172.58-5.164.028 10.0447
smooth (df = 3)46.4620.862.77-5.540.383 10.5360

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520164.2024.2520.050480.232370.2170.8329
last 20 years200520164.2024.2520.050480.232370.2170.8329

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 70.27122.000.55170.14113.9090.0018
ERL 70.27150.000.75830.14115.3730.0002

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  zinc in sediment at North Minch


Assessment plot

Assessment plot for  zinc in sediment at North Minch


Metals data

Metals data for assessment of  zinc in sediment at North Minch


Metals assessment

Metals assessment of  zinc 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