Projects

CSEMP assessment of mercury in sediment at Southern Moray Firth

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1147.16149.41-70.58141.16
linear2148.63153.21-70.32140.630.521 10.4705
smooth (df = 2)3147.95156.28-68.98137.952.683 10.1014
smooth (df = 3)4145.54159.94-66.77133.544.415 10.0356

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20062017-3.340-2.9590.38170.51680.7390.4789
last 20 years20062017-3.340-2.9590.38170.51680.7390.4789

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.051890.070000.29930.30750.9730.1779
ERL0.051890.150001.06140.30753.4520.0036

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in sediment at Southern Moray Firth


Raw data with assessment

Raw data with assessment of  mercury in sediment at Southern Moray Firth


Assessment plot

Assessment plot for  mercury in sediment at Southern Moray Firth


Metals data

Metals data for assessment of  mercury in sediment at Southern Moray Firth


Metals assessment

Metals assessment of  mercury in sediment at Southern Moray Firth


Related pages

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